1 files changed, 2 insertions, 0 deletions
diff --git a/security.h b/security.h
index 65e1ad5..ef2e82a 100644
--- a/security.h
+++ b/security.h
@@ -9,6 +9,8 @@
 #ifndef _PAX_SECURITY_H
 #define _PAX_SECURITY_H
 
+#include <stdbool.h>
+
 /* Whether to enable features that significantly impact speed. */
 #ifdef SLOW_SECURITY
 # define USE_SLOW_SECURITY 1