diff --git a/liba/include/stdbool.h b/liba/include/stdbool.h
index 5c470111a..07505e9e3 100644
--- a/liba/include/stdbool.h
+++ b/liba/include/stdbool.h
@@ -2,7 +2,12 @@
 #define LIBA_STDBOOL_H
 
 #ifndef __cplusplus
+
 typedef char bool;
+
+#define true 1
+#define false 0
+
 #endif
 
 #endif