diff --git a/Makefile.libretro b/Makefile.libretro
index 3ccf04c..bec94ea 100644
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -66,6 +66,7 @@ LIBS :=
 ifeq ($(platform), unix)
 	TARGET := $(TARGET_NAME)_libretro.so
 	fpic := -fPIC
+    WANT_32BPP := 1
 ifneq ($(findstring SunOS,$(shell uname -a)),)
 	CC = gcc
 	SHARED := -shared -z defs
@@ -85,6 +86,8 @@ else ifeq ($(platform), osx)
 	SHARED := -dynamiclib
 	ifeq ($(arch),ppc)
 		ENDIANNESS_DEFINES += -DMSB_FIRST -DHAVE_NO_LANGEXTRA
+    else
+        WANT_32BPP := 1
 	endif
    ifeq ($(CROSS_COMPILE),1)
 		TARGET_RULE   = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
@@ -107,6 +110,7 @@ else ifneq (,$(findstring ios,$(platform)))
 
 	TARGET := $(TARGET_NAME)_libretro_ios.dylib
 	fpic := -fPIC
+    WANT_32BPP := 1
 	SHARED := -dynamiclib
 	CFLAGS += -DIOS
 	ifeq ($(IOSSDK),)
@@ -130,6 +134,7 @@ endif
 else ifeq ($(platform), tvos-arm64)
 	TARGET := $(TARGET_NAME)_libretro_tvos.dylib
 	fpic := -fPIC
+    WANT_32BPP := 1
 	SHARED := -dynamiclib
 	CFLAGS += -DIOS
 	ifeq ($(IOSSDK),)
@@ -142,6 +147,7 @@ else ifeq ($(platform), tvos-arm64)
 else ifeq ($(platform), theos_ios)
 	DEPLOYMENT_IOSVERSION = 5.0
 	TARGET = iphone:latest:$(DEPLOYMENT_IOSVERSION)
+    WANT_32BPP := 1
 	ARCHS = armv7 armv7s
 	TARGET_IPHONEOS_DEPLOYMENT_VERSION=$(DEPLOYMENT_IOSVERSION)
 	THEOS_BUILD_DIR := objs
@@ -245,6 +251,7 @@ else ifeq ($(platform), rpi3)
 else ifeq ($(platform), rpi3_64)
 	TARGET := $(TARGET_NAME)_libretro.so
 	fpic := -fPIC
+    WANT_32BPP := 1
 	SHARED := -shared -Wl,--version-script=src/drivers/libretro/link.T -Wl,-no-undefined
 	CFLAGS += -mcpu=cortex-a53 -mtune=cortex-a53 -funsafe-math-optimizations
 	CFLAGS += -fomit-frame-pointer -fstrict-aliasing -ffast-math
@@ -253,6 +260,7 @@ else ifeq ($(platform), rpi3_64)
 else ifneq (,$(findstring rpi4,$(platform)))
 	TARGET := $(TARGET_NAME)_libretro.so
 	fpic := -fPIC
+    WANT_32BPP := 1
 	SHARED := -shared -Wl,--version-script=src/drivers/libretro/link.T -Wl,-no-undefined
 	CFLAGS += -mcpu=cortex-a72 -mtune=cortex-a72 -funsafe-math-optimizations
 	CFLAGS += -fomit-frame-pointer -fstrict-aliasing -ffast-math
@@ -321,6 +329,7 @@ else ifeq ($(platform), wiiu)
 # Nintendo Switch (libtransistor)
 else ifeq ($(platform), switch)
 	EXT=so
+    WANT_32BPP := 1
 	TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
 	include $(LIBTRANSISTOR_HOME)/libtransistor.mk
 	LDFLAGS = $(LD_SHARED_LIBRARY_FLAGS) -ltransistor.lib.nro $(LIBTRANSISTOR_LIB_LDFLAGS) -E
@@ -330,6 +339,7 @@ else ifeq ($(platform), switch)
 else ifeq ($(platform), libnx)
     include $(DEVKITPRO)/libnx/switch_rules
     EXT=a
+    WANT_32BPP := 1
     TARGET := $(TARGET_NAME)_libretro_$(platform).$(EXT)
     DEFINES := -DSWITCH=1 -U__linux__ -U__linux -DRARCH_INTERNAL
     CFLAGS	:=	 $(DEFINES) -g \
@@ -430,6 +440,7 @@ else ifeq ($(platform), emscripten)
 	TARGET := $(TARGET_NAME)_libretro_$(platform).bc
 	STATIC_LINKING=1
 	EXTERNAL_ZLIB=1
+    WANT_32BPP := 1
 
 # GCW0
 else ifeq ($(platform), gcw0)
@@ -463,6 +474,7 @@ else ifeq ($(platform), miyoo)
 	SHARED := -shared -Wl,--version-script=src/drivers/libretro/link.T -Wl,-no-undefined
 	PLATFORM_DEFINES += -fomit-frame-pointer -ffast-math -mcpu=arm926ej-s
 	EXTERNAL_ZLIB = 1
+    WANT_32BPP := 1
 
 # Windows MSVC 2017 all architectures
 else ifneq (,$(findstring windows_msvc2017,$(platform)))
@@ -699,6 +711,7 @@ else
 	TARGET := $(TARGET_NAME)_libretro.dll
 	CC ?= gcc
 	SHARED := -shared -static-libgcc -static-libstdc++ -s -Wl,--version-script=src/drivers/libretro/link.T
+    WANT_32BPP := 1
 endif
 
 ifeq ($(DEBUG), 1)