diff --git a/tests/checkasm/sw_yuv2rgb.c b/tests/checkasm/sw_yuv2rgb.c
index ba579d0545..07b967b168 100644
--- a/tests/checkasm/sw_yuv2rgb.c
+++ b/tests/checkasm/sw_yuv2rgb.c
@@ -108,10 +108,9 @@ static void check_yuv2rgb(int src_pix_fmt)
 #define NUM_LINES 4
     static const int input_sizes[] = {8, 128, 1080, MAX_LINE_SIZE};
 
-    declare_func_emms(AV_CPU_FLAG_MMX | AV_CPU_FLAG_MMXEXT,
-                      int, SwsInternal *c, const uint8_t *const src[],
-                           const int srcStride[], int srcSliceY, int srcSliceH,
-                           uint8_t *const dst[], const int dstStride[]);
+    declare_func(int, SwsInternal *c, const uint8_t *const src[],
+                      const int srcStride[], int srcSliceY, int srcSliceH,
+                      uint8_t *const dst[], const int dstStride[]);
 
     LOCAL_ALIGNED_8(uint8_t, src_y, [(MAX_LINE_SIZE + SRC_STRIDE_PAD) * NUM_LINES]);
     LOCAL_ALIGNED_8(uint8_t, src_u, [(MAX_LINE_SIZE + SRC_STRIDE_PAD) * NUM_LINES]);