diff --git a/recipes/android/cores-android-jni b/recipes/android/cores-android-jni
index 24ad14a2..62f5429e 100644
--- a/recipes/android/cores-android-jni
+++ b/recipes/android/cores-android-jni
@@ -44,7 +44,6 @@ meteor libretro-meteor  https://github.com/libretro/meteor-libretro.git master P
 mame2003 libretro-mame2003  https://github.com/libretro/mame2003-libretro.git master PROJECT YES GENERIC_JNI Makefile jni 
 mame2000 libretro-mame2000 https://github.com/libretro/mame2000-libretro.git master PROJECT YES GENERIC_JNI Makefile jni 
 mrboom libretro-mrboom  https://github.com/libretro/mrboom-libretro.git master PROJECT YES GENERIC_JNI Makefile jni 
-mrboom_devel libretro-mrboom-devel https://github.com/libretro/mrboom-libretro.git develop PROJECT YES GENERIC_JNI Makefile jni 
 parallel_n64 libretro-parallel_n64 https://github.com/libretro/parallel-n64.git master PROJECT YES GENERIC_JNI Makefile jni 
 nxengine libretro-nxengine https://github.com/libretro/nxengine-libretro.git master PROJECT YES GENERIC_JNI Makefile jni 
 o2em libretro-o2em https://github.com/libretro/libretro-o2em.git master PROJECT YES GENERIC_JNI Makefile jni 
diff --git a/recipes/apple/cores-ios-generic b/recipes/apple/cores-ios-generic
index 7c713e3f..8153f91e 100644
--- a/recipes/apple/cores-ios-generic
+++ b/recipes/apple/cores-ios-generic
@@ -51,7 +51,6 @@ meteor libretro-meteor  https://github.com/libretro/meteor-libretro.git master P
 mgba libretro-mgba https://github.com/libretro/mgba.git master PROJECT YES GENERIC Makefile.libretro . 
 parallel_n64 libretro-parallel_n64 https://github.com/libretro/parallel-n64.git master PROJECT YES GENERIC_GL Makefile . WITH_DYNAREC=arm 
 mrboom libretro-mrboom https://github.com/libretro/mrboom-libretro.git master PROJECT YES GENERIC Makefile . 
-mrboom_devel libretro-mrboom-devel https://github.com/libretro/mrboom-libretro.git develop PROJECT YES GENERIC Makefile . 
 nestopia libretro-nestopia https://github.com/libretro/nestopia.git master PROJECT YES GENERIC Makefile libretro 
 nxengine libretro-nxengine https://github.com/libretro/nxengine-libretro.git master PROJECT YES GENERIC Makefile . 
 o2em libretro-o2em https://github.com/libretro/libretro-o2em.git master PROJECT YES GENERIC Makefile . 
diff --git a/recipes/apple/cores-ios9-generic b/recipes/apple/cores-ios9-generic
index a590b15e..06df5057 100644
--- a/recipes/apple/cores-ios9-generic
+++ b/recipes/apple/cores-ios9-generic
@@ -50,7 +50,6 @@ meteor libretro-meteor  https://github.com/libretro/meteor-libretro.git master P
 mgba libretro-mgba https://github.com/libretro/mgba.git master PROJECT YES GENERIC Makefile.libretro . 
 parallel_n64 libretro-parallel_n64 https://github.com/libretro/parallel-n64.git master PROJECT YES GENERIC_GL Makefile . 
 mrboom libretro-mrboom https://github.com/libretro/mrboom-libretro.git master PROJECT YES GENERIC Makefile . 
-mrboom_devel libretro-mrboom-devel https://github.com/libretro/mrboom-libretro.git develop PROJECT YES GENERIC Makefile . 
 nestopia libretro-nestopia https://github.com/libretro/nestopia.git master PROJECT YES GENERIC Makefile libretro 
 nxengine libretro-nxengine https://github.com/libretro/nxengine-libretro.git master PROJECT YES GENERIC Makefile . 
 o2em libretro-o2em https://github.com/libretro/libretro-o2em.git master PROJECT YES GENERIC Makefile . 
diff --git a/recipes/apple/cores-osx-x64-generic b/recipes/apple/cores-osx-x64-generic
index 398eab42..64d03f2c 100644
--- a/recipes/apple/cores-osx-x64-generic
+++ b/recipes/apple/cores-osx-x64-generic
@@ -51,7 +51,6 @@ mednafen_wswan libretro-beetle_wswan https://github.com/libretro/beetle-wswan-li
 meteor libretro-meteor  https://github.com/libretro/meteor-libretro.git master PROJECT YES GENERIC Makefile libretro 
 mgba libretro-mgba https://github.com/libretro/mgba.git master PROJECT YES GENERIC Makefile.libretro . 
 mrboom libretro-mrboom https://github.com/libretro/mrboom-libretro.git master PROJECT YES GENERIC Makefile . 
-mrboom_devel libretro-mrboom-devel https://github.com/libretro/mrboom-libretro.git develop PROJECT YES GENERIC Makefile . 
 mupen64plus libretro-mupen64plus https://github.com/libretro/mupen64plus-libretro.git master PROJECT YES GENERIC_GL Makefile . 
 nestopia libretro-nestopia https://github.com/libretro/nestopia.git master PROJECT YES GENERIC Makefile libretro 
 nxengine libretro-nxengine https://github.com/libretro/nxengine-libretro.git master PROJECT YES GENERIC Makefile . 
diff --git a/recipes/linux/cores-linux-x64-generic b/recipes/linux/cores-linux-x64-generic
index 25dddb1e..b4cdc1b7 100644
--- a/recipes/linux/cores-linux-x64-generic
+++ b/recipes/linux/cores-linux-x64-generic
@@ -54,7 +54,6 @@ meteor libretro-meteor  https://github.com/libretro/meteor-libretro.git master P
 mgba libretro-mgba https://github.com/libretro/mgba.git master PROJECT YES GENERIC Makefile.libretro . 
 parallel_n64 libretro-parallel_n64 https://github.com/libretro/parallel-n64.git master PROJECT YES GENERIC_GL Makefile . WITH_DYNAREC=x86_64 
 mrboom libretro-mrboom https://github.com/libretro/mrboom-libretro.git master PROJECT YES GENERIC Makefile . 
-mrboom_devel libretro-mrboom-devel https://github.com/libretro/mrboom-libretro.git develop PROJECT YES GENERIC Makefile . 
 nestopia libretro-nestopia https://github.com/libretro/nestopia.git master PROJECT YES GENERIC Makefile libretro 
 nxengine libretro-nxengine https://github.com/libretro/nxengine-libretro.git master PROJECT YES GENERIC Makefile . 
 o2em libretro-o2em https://github.com/libretro/libretro-o2em.git master PROJECT YES GENERIC Makefile .
diff --git a/recipes/linux/cores-linux-x86-generic b/recipes/linux/cores-linux-x86-generic
index 4e927b0d..415a3880 100644
--- a/recipes/linux/cores-linux-x86-generic
+++ b/recipes/linux/cores-linux-x86-generic
@@ -51,7 +51,6 @@ meteor libretro-meteor  https://github.com/libretro/meteor-libretro.git master P
 mgba libretro-mgba https://github.com/libretro/mgba.git master PROJECT YES GENERIC Makefile.libretro . 
 parallel_n64 libretro-parallel_n64 https://github.com/libretro/parallel-n64.git master PROJECT YES GENERIC_GL Makefile . WITH_DYNAREC=x86 
 mrboom libretro-mrboom https://github.com/libretro/mrboom-libretro.git master PROJECT YES GENERIC Makefile . 
-mrboom_devel libretro-mrboom-devel https://github.com/libretro/mrboom-libretro.git develop PROJECT YES GENERIC Makefile . 
 nestopia libretro-nestopia https://github.com/libretro/nestopia.git master PROJECT YES GENERIC Makefile libretro 
 nxengine libretro-nxengine https://github.com/libretro/nxengine-libretro.git master PROJECT YES GENERIC Makefile . 
 o2em libretro-o2em https://github.com/libretro/libretro-o2em.git master PROJECT YES GENERIC Makefile . 
diff --git a/recipes/nintendo/gamecube b/recipes/nintendo/gamecube
index 1cead7e1..194e08b8 100644
--- a/recipes/nintendo/gamecube
+++ b/recipes/nintendo/gamecube
@@ -12,7 +12,6 @@ mednafen_supergrafx libretro-beetle_supergrafx https://github.com/libretro/beetl
 mednafen_vb libretro-beetle_vb https://github.com/libretro/beetle-vb-libretro.git master PROJECT YES GENERIC Makefile . 
 mednafen_wswan libretro-beetle_wswan https://github.com/libretro/beetle-wswan-libretro.git master PROJECT YES GENERIC Makefile . 
 mrboom libretro-mrboom https://github.com/libretro/mrboom-libretro.git master PROJECT YES GENERIC Makefile . 
-mrboom_devel libretro-mrboom-devel https://github.com/libretro/mrboom-libretro.git develop PROJECT YES GENERIC Makefile . 
 nestopia libretro-nestopia https://github.com/libretro/nestopia.git master PROJECT YES GENERIC Makefile libretro 
 nxengine libretro-nxengine https://github.com/libretro/nxengine-libretro.git master PROJECT YES GENERIC Makefile . 
 prboom libretro-prboom  https://github.com/libretro/libretro-prboom.git master PROJECT YES GENERIC Makefile . 
diff --git a/recipes/nintendo/wii b/recipes/nintendo/wii
index 3d8eb3e8..5913decb 100644
--- a/recipes/nintendo/wii
+++ b/recipes/nintendo/wii
@@ -14,7 +14,6 @@ mednafen_vb libretro-beetle_vb https://github.com/libretro/beetle-vb-libretro.gi
 mednafen_wswan libretro-beetle_wswan https://github.com/libretro/beetle-wswan-libretro.git master PROJECT YES GENERIC Makefile . 
 mgba libretro-mgba https://github.com/libretro/mgba.git master PROJECT YES GENERIC Makefile.libretro . 
 mrboom libretro-mrboom https://github.com/libretro/mrboom-libretro.git master PROJECT YES GENERIC Makefile . 
-mrboom_devel libretro-mrboom-devel https://github.com/libretro/mrboom-libretro.git develop PROJECT YES GENERIC Makefile . 
 nestopia libretro-nestopia https://github.com/libretro/nestopia.git master PROJECT YES GENERIC Makefile libretro 
 nxengine libretro-nxengine https://github.com/libretro/nxengine-libretro.git master PROJECT YES GENERIC Makefile . 
 prboom libretro-prboom  https://github.com/libretro/libretro-prboom.git master PROJECT YES GENERIC Makefile . 
diff --git a/recipes/nintendo/wiiu b/recipes/nintendo/wiiu
index 068851f9..cb77756c 100644
--- a/recipes/nintendo/wiiu
+++ b/recipes/nintendo/wiiu
@@ -17,7 +17,6 @@ mednafen_lynx libretro-beetle_lynx https://github.com/libretro/beetle-lynx-libre
 mednafen_psx libretro-beetle_psx https://github.com/libretro/beetle-psx-libretro.git master PROJECT YES GENERIC Makefile . 
 mgba libretro-mgba https://github.com/libretro/mgba.git master PROJECT YES GENERIC Makefile.libretro . 
 mrboom libretro-mrboom https://github.com/libretro/mrboom-libretro.git master PROJECT YES GENERIC Makefile . 
-mrboom_devel libretro-mrboom-devel https://github.com/libretro/mrboom-libretro.git develop PROJECT YES GENERIC Makefile . 
 nestopia libretro-nestopia https://github.com/libretro/nestopia.git master PROJECT YES GENERIC Makefile libretro 
 nxengine libretro-nxengine https://github.com/libretro/nxengine-libretro.git master PROJECT YES GENERIC Makefile . 
 quicknes libretro-quicknes  https://github.com/libretro/QuickNES_Core.git master PROJECT YES GENERIC Makefile . 
diff --git a/recipes/windows/cores-windows-x64_seh-generic b/recipes/windows/cores-windows-x64_seh-generic
index fe41db05..5c563e1b 100644
--- a/recipes/windows/cores-windows-x64_seh-generic
+++ b/recipes/windows/cores-windows-x64_seh-generic
@@ -57,7 +57,6 @@ meteor libretro-meteor  https://github.com/libretro/meteor-libretro.git master P
 mgba libretro-mgba https://github.com/libretro/mgba.git master PROJECT YES GENERIC Makefile.libretro . 
 parallel_n64 libretro-parallel_n64 https://github.com/libretro/parallel-n64.git master PROJECT YES GENERIC_GL Makefile . WITH_DYNAREC=x86_64 
 mrboom libretro-mrboom https://github.com/libretro/mrboom-libretro.git master PROJECT YES GENERIC Makefile . 
-mrboom_devel libretro-mrboom-devel https://github.com/libretro/mrboom-libretro.git develop PROJECT YES GENERIC Makefile . 
 nestopia libretro-nestopia https://github.com/libretro/nestopia.git master PROJECT YES GENERIC Makefile libretro 
 nxengine libretro-nxengine https://github.com/libretro/nxengine-libretro.git master PROJECT YES GENERIC Makefile . 
 o2em libretro-o2em https://github.com/libretro/libretro-o2em.git master PROJECT YES GENERIC Makefile . 
diff --git a/recipes/windows/cores-windows-x86_dw2-generic b/recipes/windows/cores-windows-x86_dw2-generic
index 631015d2..82e63966 100644
--- a/recipes/windows/cores-windows-x86_dw2-generic
+++ b/recipes/windows/cores-windows-x86_dw2-generic
@@ -43,7 +43,6 @@ mgba libretro-mgba https://github.com/libretro/mgba.git master PROJECT YES GENER
 mupen64plus libretro-mupen64plus https://github.com/libretro/mupen64plus-libretro.git master PROJECT YES GENERIC_GL Makefile . WITH_DYNAREC=x86 
 parallel_n64 libretro-parallel_n64 https://github.com/libretro/parallel-n64.git master PROJECT YES GENERIC_GL Makefile . WITH_DYNAREC=x86 
 mrboom libretro-mrboom https://github.com/libretro/mrboom-libretro.git master PROJECT YES GENERIC Makefile . 
-mrboom_devel libretro-mrboom-devel https://github.com/libretro/mrboom-libretro.git develop PROJECT YES GENERIC Makefile . 
 nestopia libretro-nestopia https://github.com/libretro/nestopia.git master PROJECT YES GENERIC Makefile libretro 
 nxengine libretro-nxengine https://github.com/libretro/nxengine-libretro.git master PROJECT YES GENERIC Makefile . 
 o2em libretro-o2em https://github.com/libretro/libretro-o2em.git master PROJECT YES GENERIC Makefile .