diff --git a/channel.c b/channel.c
index 5fb7db61b1..f0af5cefe5 100755
--- a/channel.c
+++ b/channel.c
@@ -33,7 +33,7 @@
 #endif
 #ifdef __FreeBSD__
 #include <strfunc.h>
-#if (!defined(__STRFUNC_H__) || (!defined(STRFUNC_H))
+#if (!defined(__STRFUNC_H__) || (!defined(STRFUNC_H)))
 #error "Please install the strfunc library located in the ports collection at /usr/ports/devel/libstrfunc"
 #endif
 #endif