Include what I use

Thanks to https://github.com/include-what-you-use/include-what-you-use

1 files changed, 1 insertions, 0 deletions

diff --git a/pwcache.c b/pwcache.c
index c6e4b5d..7812b50 100644
--- a/pwcache.c
+++ b/pwcache.c
@@ -20,6 +20,7 @@
 #include <errno.h>
 #include <grp.h>
 #include <pwd.h>
+#include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>