diff --git a/external/glslang b/external/glslang
index bcf6a243..e3bca2ad 160000
--- a/external/glslang
+++ b/external/glslang
@@ -1 +1 @@
-Subproject commit bcf6a2430e99e8fc24f9f266e99316905e6d5134
+Subproject commit e3bca2add61a83cc87b0db199c1fbd45690dbf0b
diff --git a/gtk/meson.build b/gtk/meson.build
index b6842aba..a5a4bace 100644
--- a/gtk/meson.build
+++ b/gtk/meson.build
@@ -70,9 +70,9 @@ if slang
   glslang_opt_var = cmake.subproject_options()
   glslang_opt_var.add_cmake_defines({'BUILD_TESTING': false})
   glslang_pro = cmake.subproject('glslang', options: glslang_opt_var)
-#  deps += glslang_pro.dependency('GenericCodeGen')
+  deps += glslang_pro.dependency('GenericCodeGen')
   deps += glslang_pro.dependency('glslang')
-#  deps += glslang_pro.dependency('MachineIndependent')
+  deps += glslang_pro.dependency('MachineIndependent')
   deps += glslang_pro.dependency('OGLCompiler')
   deps += glslang_pro.dependency('HLSL')
   deps += glslang_pro.dependency('OSDependent')
@@ -349,6 +349,9 @@ libjma_srcs = [
  '../jma/winout.cpp'
 ]
 
+includes += '../external/fmt/include'
+srcs += '../external/fmt/src/format.cc'
+
 libjma = static_library('jma',
                         libjma_srcs,
                         c_args: args,