diff --git a/libavcodec/ppc/dsputil_altivec.c b/libavcodec/ppc/dsputil_altivec.c
index ff6e870b7c..b5ac91f6fa 100644
--- a/libavcodec/ppc/dsputil_altivec.c
+++ b/libavcodec/ppc/dsputil_altivec.c
@@ -1302,7 +1302,7 @@ POWERPC_PERF_STOP_COUNT(altivec_put_no_rnd_pixels16_xy2_num, 1);
 #endif /* ALTIVEC_USE_REFERENCE_C_CODE */
 }
 
-#if (__GNUC__ * 100 + __GNUC_MINOR__ >= 330)
+#if (__GNUC__ * 100 + __GNUC_MINOR__ * 10 >= 330)
 int hadamard8_diff8x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){
 POWERPC_PERF_DECLARE(altivec_hadamard8_diff8x8_num, 1);
   int sum;
@@ -1612,7 +1612,7 @@ POWERPC_PERF_START_COUNT(altivec_hadamard8_diff16_num, 1);
 POWERPC_PERF_STOP_COUNT(altivec_hadamard8_diff16_num, 1);
   return score;
 }
-#endif
+#endif // GCC >= 3.3
 
 int has_altivec(void)
 {
diff --git a/libavcodec/ppc/dsputil_ppc.c b/libavcodec/ppc/dsputil_ppc.c
index 55a4587f95..226e709a34 100644
--- a/libavcodec/ppc/dsputil_ppc.c
+++ b/libavcodec/ppc/dsputil_ppc.c
@@ -279,7 +279,7 @@ void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
         
 	c->gmc1 = gmc1_altivec;
 
-#if (__GNUC__ * 100 + __GNUC_MINOR__ >= 330)
+#if (__GNUC__ * 100 + __GNUC_MINOR__ * 10 >= 330)
 	c->hadamard8_diff[0] = hadamard8_diff16_altivec;
 	c->hadamard8_diff[1] = hadamard8_diff8x8_altivec;
 #endif