diff --git a/Makefile b/Makefile
index 80ea1dae..3376029e 100644
--- a/Makefile
+++ b/Makefile
@@ -231,7 +231,7 @@ else ifeq ($(platform), wiiu)
    CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
    CXX = $(DEVKITPPC)/bin/powerpc-eabi-g++$(EXE_EXT)
    AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
-   ENDIANNESS_DEFINES += -DGEKKO -DWIIU -DHW_RVL -mwup -mcpu=750 -meabi -mhard-float -DMSB_FIRST
+   ENDIANNESS_DEFINES += -DGEKKO -DWIIU -DHW_RVL -D__wiiu__ -mcpu=750 -meabi -mhard-float -DMSB_FIRST
    FLAGS += -U__INT32_TYPE__ -U __UINT32_TYPE__ -D__INT32_TYPE__=int
 
    EXTRA_INCLUDES := -I$(DEVKITPRO)/libogc/include