diff --git a/headers/os/BeBuild.h b/headers/os/BeBuild.h
index 63fac1f98c..f2067abf72 100644
--- a/headers/os/BeBuild.h
+++ b/headers/os/BeBuild.h
@@ -79,7 +79,7 @@
 	__asm__(".symver " function "," versionedSymbol)
 
 #define B_DEFINE_WEAK_ALIAS(name, alias_name)	\
-	__typeof (name) alias_name __attribute__ ((weak, alias (#name)))
+	__typeof(name) alias_name __attribute__((weak, alias(#name)))
 
 
 #endif	/* _BE_BUILD_H */