1 files changed, 1 insertions, 0 deletions
diff --git a/common.h b/common.h
index 8573b08..ba105e7 100644
--- a/common.h
+++ b/common.h
@@ -32,6 +32,7 @@
 #include <ctype.h>
 #include <getopt.h>
 #include <string.h>
+#include <stdbool.h>
 #include "strings.h"
 #include "instructions.h"