Index: uspace/lib/posix/stdbool.h
===================================================================
--- uspace/lib/posix/stdbool.h	(revision b52ef5a4bc99ab644419f72cb6321de0ce3c86ff)
+++ uspace/lib/posix/stdbool.h	(revision 6b4c64a1e5acee90c06a5e8ca6aece29a3746567)
@@ -40,5 +40,5 @@
 
 #ifdef LIBC_BOOL_H_
-	#error You can't include bool.h and stdbool.h at the same time.
+	#error "You can't include bool.h and stdbool.h at the same time."
 #endif
 #define LIBC_BOOL_H_