diff --git a/gpgme/ChangeLog b/gpgme/ChangeLog
index 86e17713..d99166fc 100644
--- a/gpgme/ChangeLog
+++ b/gpgme/ChangeLog
@@ -1,3 +1,7 @@
+2005-05-28  Marcus Brinkmann  <marcus@g10code.de>
+
+	* data-user.c: Include <errno.h>.
+
 2005-05-17  Marcus Brinkmann  <marcus@g10code.de>
 
 	* gpgme.c (gpgme_new): Set the CTX->include_certs default to the
diff --git a/gpgme/data-user.c b/gpgme/data-user.c
index cfd31052..f3deb32f 100644
--- a/gpgme/data-user.c
+++ b/gpgme/data-user.c
@@ -23,6 +23,7 @@
 #endif
 
 #include <sys/types.h>
+#include <errno.h>
 
 #include "data.h"