diff --git a/graphics/simplegfx/Makefile b/graphics/simplegfx/Makefile
index b460acd..07b60f4 100644
--- a/graphics/simplegfx/Makefile
+++ b/graphics/simplegfx/Makefile
@@ -33,7 +33,7 @@ CFLAGS	:=	-g -Wall -O2 \
 			-ffast-math \
 			$(ARCH) $(DEFINES)
 
-CFLAGS	+=	$(INCLUDE)
+CFLAGS	+=	$(INCLUDE) -DSWITCH
 
 CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11
 
diff --git a/templates/simple/Makefile b/templates/simple/Makefile
index b460acd..07b60f4 100644
--- a/templates/simple/Makefile
+++ b/templates/simple/Makefile
@@ -33,7 +33,7 @@ CFLAGS	:=	-g -Wall -O2 \
 			-ffast-math \
 			$(ARCH) $(DEFINES)
 
-CFLAGS	+=	$(INCLUDE)
+CFLAGS	+=	$(INCLUDE) -DSWITCH
 
 CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11
 
diff --git a/usb/usbds/Makefile b/usb/usbds/Makefile
index b460acd..07b60f4 100644
--- a/usb/usbds/Makefile
+++ b/usb/usbds/Makefile
@@ -33,7 +33,7 @@ CFLAGS	:=	-g -Wall -O2 \
 			-ffast-math \
 			$(ARCH) $(DEFINES)
 
-CFLAGS	+=	$(INCLUDE)
+CFLAGS	+=	$(INCLUDE) -DSWITCH
 
 CXXFLAGS	:= $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11