diff --git a/ChangeLog b/ChangeLog
index eaea4ea61..6be07c37e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-02-08  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* util/grub-mknetdir.in: Use . rather than source for POSIX
+	compatibility.
+
 2012-02-08  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* util/grub-probe.c (main): Fix trailing space in compatibility hint.
diff --git a/util/grub-mknetdir.in b/util/grub-mknetdir.in
index c96167d7b..92879a5a6 100644
--- a/util/grub-mknetdir.in
+++ b/util/grub-mknetdir.in
@@ -251,7 +251,7 @@ if [ "${override_dir}" = "" ] ; then
         process_input_dir "${itanium_dir}" ia64-efi
     fi
 else
-    source "${override_dir}"/modinfo.sh
+    . "${override_dir}"/modinfo.sh
     process_input_dir "${override_dir}" ${grub_modinfo_target_cpu}-${grub_modinfo_platform}
 fi