diff --git a/kernel/generic/gemmkernel_2x2.c b/kernel/generic/gemmkernel_2x2.c
index cc7bb8e48..bf1c3ae38 100644
--- a/kernel/generic/gemmkernel_2x2.c
+++ b/kernel/generic/gemmkernel_2x2.c
@@ -1,5 +1,5 @@
 #include "common.h"
-#if defined(HALF) && defined(HALFCONVERSION)
+#if defined(BFLOAT16) && defined(BFLOAT16CONVERSION)
 static float
 bfloat16tof32 (bfloat16 f16)
 {