diff --git a/toolchain/toolchain-external/ext-toolchain-wrapper.c b/toolchain/toolchain-external/ext-toolchain-wrapper.c
index befd735f11..247df6da87 100644
--- a/toolchain/toolchain-external/ext-toolchain-wrapper.c
+++ b/toolchain/toolchain-external/ext-toolchain-wrapper.c
@@ -41,7 +41,7 @@ static char *predef_args[] = {
 #ifdef BR_FLOAT_ABI
 	"-mfloat-abi=" BR_FLOAT_ABI,
 #endif
-#ifdef BR2_FPU
+#ifdef BR_FPU
 	"-mfpu=" BR_FPU,
 #endif
 #ifdef BR_SOFTFLOAT