diff --git a/lib/openpam_set_option.c b/lib/openpam_set_option.c
index 8ece6bd..3b5e6e2 100644
--- a/lib/openpam_set_option.c
+++ b/lib/openpam_set_option.c
@@ -46,7 +46,6 @@
 #include <string.h>
 
 #include <security/pam_appl.h>
-#include <security/openpam.h>
 
 #include "openpam_impl.h"