diff --git a/src/gf.c b/src/gf.c
index e86b2bb..09a668e 100644
--- a/src/gf.c
+++ b/src/gf.c
@@ -219,7 +219,7 @@ int gf_error_check(int w, int mult_type, int region_type, int divide_type,
   sse4 = 1;
 #endif
 
-#ifdef INTEL_PCLMUL
+#ifdef INTEL_SSE4_PCLMUL
   pclmul = 1;
 #endif