diff --git a/Source/Project64-video/Renderer/OGLEScombiner.cpp b/Source/Project64-video/Renderer/OGLEScombiner.cpp
index 36d191994..026c4bdde 100644
--- a/Source/Project64-video/Renderer/OGLEScombiner.cpp
+++ b/Source/Project64-video/Renderer/OGLEScombiner.cpp
@@ -2410,7 +2410,7 @@ void gfxTexColorCombineExt(GrChipID_t tmu, gfxTCCUColor_t a, gfxCombineMode_t a_
     need_to_compile = 1;
 }
 
-void gfxTexAlphaCombineExt(GrChipID_t tmu, GrTACUColor_t a, gfxCombineMode_t a_mode, GrTACUColor_t b, gfxCombineMode_t b_mode, GrTACUColor_t c, FxBool c_invert, GrTACUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert)
+void gfxTexAlphaCombineExt(GrChipID_t tmu, gfxTACUColor_t a, gfxCombineMode_t a_mode, gfxTACUColor_t b, gfxCombineMode_t b_mode, gfxTACUColor_t c, FxBool c_invert, gfxTACUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert)
 {
     int num_tex;
     WriteTrace(TraceGlitch, TraceDebug, "tmu: %d a: %d a_mode: %d b: %d b_mode: %d c: %d c_invert: %d d: %d d_invert: %d shift, invert: %d", tmu, a, a_mode, b, b_mode, c, c_invert, d, d_invert, shift, invert);
diff --git a/Source/Project64-video/Renderer/OGLcombiner.cpp b/Source/Project64-video/Renderer/OGLcombiner.cpp
index 7c07d39d6..08c223908 100644
--- a/Source/Project64-video/Renderer/OGLcombiner.cpp
+++ b/Source/Project64-video/Renderer/OGLcombiner.cpp
@@ -2373,7 +2373,7 @@ void gfxTexColorCombineExt(GrChipID_t tmu, gfxTCCUColor_t a, gfxCombineMode_t a_
     need_to_compile = 1;
 }
 
-void gfxTexAlphaCombineExt(GrChipID_t tmu, GrTACUColor_t a, gfxCombineMode_t a_mode, GrTACUColor_t b, gfxCombineMode_t b_mode, GrTACUColor_t c, FxBool c_invert, GrTACUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert)
+void gfxTexAlphaCombineExt(GrChipID_t tmu, gfxTACUColor_t a, gfxCombineMode_t a_mode, gfxTACUColor_t b, gfxCombineMode_t b_mode, gfxTACUColor_t c, FxBool c_invert, gfxTACUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert)
 {
     int num_tex;
     WriteTrace(TraceGlitch, TraceDebug, "tmu: %d a: %d a_mode: %d b: %d b_mode: %d c: %d c_invert: %d d: %d d_invert: %d shift, invert: %d", tmu, a, a_mode, b, b_mode, c, c_invert, d, d_invert, shift, invert);
diff --git a/Source/Project64-video/Renderer/Renderer.h b/Source/Project64-video/Renderer/Renderer.h
index 6b551fdbf..9674efa66 100644
--- a/Source/Project64-video/Renderer/Renderer.h
+++ b/Source/Project64-video/Renderer/Renderer.h
@@ -39,7 +39,7 @@ void gfxStippleMode(GrStippleMode_t mode);
 void gfxColorCombineExt(gfxCCUColor_t a, gfxCombineMode_t a_mode, gfxCCUColor_t b, gfxCombineMode_t b_mode, gfxCCUColor_t c, FxBool c_invert, gfxCCUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
 void gfxAlphaCombineExt(gfxACUColor_t a, gfxCombineMode_t a_mode, gfxACUColor_t b, gfxCombineMode_t b_mode, gfxACUColor_t c, FxBool c_invert, gfxACUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
 void gfxTexColorCombineExt(GrChipID_t tmu, gfxTCCUColor_t a, gfxCombineMode_t a_mode, gfxTCCUColor_t b, gfxCombineMode_t b_mode, gfxTCCUColor_t c, FxBool c_invert, gfxTCCUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
-void gfxTexAlphaCombineExt(GrChipID_t tmu, GrTACUColor_t a, gfxCombineMode_t a_mode, GrTACUColor_t b, gfxCombineMode_t b_mode, GrTACUColor_t c, FxBool c_invert, GrTACUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
+void gfxTexAlphaCombineExt(GrChipID_t tmu, gfxTACUColor_t a, gfxCombineMode_t a_mode, gfxTACUColor_t b, gfxCombineMode_t b_mode, gfxTACUColor_t c, FxBool c_invert, gfxTACUColor_t d, FxBool d_invert, FxU32 shift, FxBool invert);
 void gfxConstantColorValueExt(GrChipID_t tmu, GrColor_t value);
 void gfxVertexLayout(FxU32 param, FxI32 offset, FxU32 mode);
 void gfxCullMode(GrCullMode_t mode);
diff --git a/Source/Project64-video/Renderer/types.h b/Source/Project64-video/Renderer/types.h
index 27006bfe3..7c803bd34 100644
--- a/Source/Project64-video/Renderer/types.h
+++ b/Source/Project64-video/Renderer/types.h
@@ -19,6 +19,7 @@ typedef uint8_t gfxAlpha_t;
 typedef uint32_t gfxCCUColor_t;
 typedef uint32_t gfxACUColor_t;
 typedef uint32_t gfxTCCUColor_t;
+typedef uint32_t gfxTACUColor_t;
 
 enum gfxCombineMode_t
 {