diff --git a/.github/workflows/sanity.yml b/.github/workflows/sanity.yml
index d25a1807..6c795fbb 100644
--- a/.github/workflows/sanity.yml
+++ b/.github/workflows/sanity.yml
@@ -3,6 +3,7 @@ on: push
 
 jobs:
   sanity:
+    fail-fast: false
     strategy:
       matrix:
         os: [macos-latest, ubuntu-latest, ubuntu-16.04]
diff --git a/libretro/Makefile.common b/libretro/Makefile.common
index 947b14ca..7f7688a3 100644
--- a/libretro/Makefile.common
+++ b/libretro/Makefile.common
@@ -13,6 +13,7 @@ SOURCES_C   := $(CORE_DIR)/Core/gb.c \
                $(CORE_DIR)/Core/joypad.c \
                $(CORE_DIR)/Core/save_state.c \
                $(CORE_DIR)/Core/random.c \
+               $(CORE_DIR)/Core/rumble.c \
                $(CORE_DIR)/libretro/agb_boot.c \
                $(CORE_DIR)/libretro/cgb_boot.c \
                $(CORE_DIR)/libretro/dmg_boot.c \
diff --git a/libretro/libretro.c b/libretro/libretro.c
index 2ea1cb65..48310655 100644
--- a/libretro/libretro.c
+++ b/libretro/libretro.c
@@ -376,6 +376,7 @@ static void init_for_current_model(unsigned id)
     GB_set_sample_rate(&gameboy[i], AUDIO_FREQUENCY);
     GB_apu_set_sample_callback(&gameboy[i], audio_callback);
     GB_set_rumble_callback(&gameboy[i], rumble_callback);
+    GB_set_rumble_mode(&gameboy[i], GB_RUMBLE_CARTRIDGE_ONLY);
 
 
     /* todo: attempt to make these more generic */