Index: uspace/lib/posix/stdbool.h
===================================================================
--- uspace/lib/posix/stdbool.h	(revision 0319e1041e1ed7e6a6a47004f5d51381fc81a5de)
+++ uspace/lib/posix/stdbool.h	(revision e4f8c77d2f0ec68a5943a6b063aaa901dc22d1b4)
@@ -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_