diff --git a/ChangeLog b/ChangeLog
index 47fd3136..83bf6c6a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-08-16  Nicolas François  <nicolas.francois@centraliens.net>
+
+	* libmisc/idmapping.c: Include <stdio.h> needed for fprintf() and
+	stderr.
+
 2013-08-15  Nicolas François  <nicolas.francois@centraliens.net>
 
 	* man/login.defs.d/SUB_GID_COUNT.xml: Document newusers behavior
diff --git a/libmisc/idmapping.c b/libmisc/idmapping.c
index 4147796b..81e85d5f 100644
--- a/libmisc/idmapping.c
+++ b/libmisc/idmapping.c
@@ -33,6 +33,7 @@
 #include <fcntl.h>
 #include <limits.h>
 #include <stdlib.h>
+#include <stdio.h>
 #include "prototypes.h"
 #include "idmapping.h"