diff --git a/Source/Project64-video/Renderer/OGLESglitchmain.cpp b/Source/Project64-video/Renderer/OGLESglitchmain.cpp
index e932e0ed3..0a0075206 100644
--- a/Source/Project64-video/Renderer/OGLESglitchmain.cpp
+++ b/Source/Project64-video/Renderer/OGLESglitchmain.cpp
@@ -1600,7 +1600,7 @@ void gfxGetGammaTableExt(uint32_t nentries, uint32_t *red, uint32_t *green, uint
     return;
 }
 
-void gfxGammaCorrectionRGB(FxFloat gammaR, FxFloat gammaG, FxFloat gammaB)
+void gfxGammaCorrectionRGB(float gammaR, float gammaG, float gammaB)
 {
 }
 
diff --git a/Source/Project64-video/Renderer/OGLglitchmain.cpp b/Source/Project64-video/Renderer/OGLglitchmain.cpp
index 2a551e166..216d9bfa4 100644
--- a/Source/Project64-video/Renderer/OGLglitchmain.cpp
+++ b/Source/Project64-video/Renderer/OGLglitchmain.cpp
@@ -1935,7 +1935,7 @@ void gfxGetGammaTableExt(uint32_t /*nentries*/, uint32_t *red, uint32_t *green,
     }
 }
 
-void gfxGammaCorrectionRGB(FxFloat gammaR, FxFloat gammaG, FxFloat gammaB)
+void gfxGammaCorrectionRGB(float gammaR, float gammaG, float gammaB)
 {
     WriteTrace(TraceGlitch, TraceDebug, "-");
 
diff --git a/Source/Project64-video/Renderer/Renderer.h b/Source/Project64-video/Renderer/Renderer.h
index e13fbb850..e944b27fc 100644
--- a/Source/Project64-video/Renderer/Renderer.h
+++ b/Source/Project64-video/Renderer/Renderer.h
@@ -64,7 +64,7 @@ bool gfxLfbWriteRegion(gfxBuffer_t dst_buffer, uint32_t dst_x, uint32_t dst_y, g
 uint32_t gfxTexCalcMemRequired(gfxLOD_t lodmin, gfxLOD_t lodmax, gfxAspectRatio_t aspect, gfxTextureFormat_t fmt);
 void gfxLoadGammaTable(uint32_t nentries, uint32_t *red, uint32_t *green, uint32_t *blue);
 void gfxGetGammaTableExt(uint32_t /*nentries*/, uint32_t *red, uint32_t *green, uint32_t *blue);
-void gfxGammaCorrectionRGB(FxFloat gammaR, FxFloat gammaG, FxFloat gammaB);
+void gfxGammaCorrectionRGB(float gammaR, float gammaG, float gammaB);
 void gfxTexDownloadMipMap(gfxChipID_t tmu, uint32_t startAddress, uint32_t evenOdd, gfxTexInfo *info);
 void gfxTexSource(gfxChipID_t tmu, uint32_t startAddress, uint32_t evenOdd, gfxTexInfo *info);
 void gfxTexDetailControl(gfxChipID_t tmu, int lod_bias, FxU8 detail_scale, float detail_max);