diff --git a/ChangeLog b/ChangeLog
index f74cf10738..2163c24e78 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,7 @@
 
 	* sysdeps/unix/sysv/linux/ulimit.c: Moved to ...
 	* sysdeps/posix/ulimit.c: ... this.
+	Include <limits.h>.
 
 2013-01-23  Adam Conrad  <adconrad@0c3.net>
 
diff --git a/sysdeps/posix/ulimit.c b/sysdeps/posix/ulimit.c
index 8c382ac18f..f5ee6bfc9b 100644
--- a/sysdeps/posix/ulimit.c
+++ b/sysdeps/posix/ulimit.c
@@ -20,6 +20,7 @@
 #include <sysdep.h>
 #include <ulimit.h>
 #include <unistd.h>
+#include <limits.h>
 #include <sys/resource.h>
 
 /* Function depends on CMD: