1 files changed, 1 insertions, 0 deletions
diff --git a/src/io/cli.h b/src/io/cli.h
index 82dcf4b..c670328 100644
--- a/src/io/cli.h
+++ b/src/io/cli.h
@@ -9,6 +9,7 @@
 #define ECGEN_CLI_H
 
 #include <argp.h>
+#include <stdbool.h>
 #include <stdlib.h>
 
 extern char doc[];