diff --git a/libavcodec/dirac_dwt.c b/libavcodec/dirac_dwt.c
index 6cf32ae2b9..9d74e3bee4 100644
--- a/libavcodec/dirac_dwt.c
+++ b/libavcodec/dirac_dwt.c
@@ -54,7 +54,7 @@ int ff_spatial_idwt_init2(DWTContext *d, uint8_t *buffer, int width, int height,
         return AVERROR_INVALIDDATA;
     }
 
-    if (bit_depth == 8 && HAVE_MMX)
+    if (HAVE_MMX && bit_depth == 8)
         ff_spatial_idwt_init_mmx(d, type);
     return 0;
 }