diff --git a/intern/cycles/kernel/kernel_compat_cuda.h b/intern/cycles/kernel/kernel_compat_cuda.h
index 06bdce6c35c..40bae069dea 100644
--- a/intern/cycles/kernel/kernel_compat_cuda.h
+++ b/intern/cycles/kernel/kernel_compat_cuda.h
@@ -67,7 +67,6 @@ typedef texture<uchar4, 2, cudaReadModeNormalizedFloat> texture_image_uchar4;
 #define cosf(x) __cosf(((float)x))
 #define sinf(x) __sinf(((float)x))
 #define powf(x, y) __powf(((float)x), ((float)y))
-#define cosf(x) __cosf(((float)x))
 #define tanf(x) __tanf(((float)x))
 #define logf(x) __logf(((float)x))
 #define expf(x) __expf(((float)x))