diff --git a/simgear/config.h.in b/simgear/simgear_config.h.in
similarity index 98%
rename from simgear/config.h.in
rename to simgear/simgear_config.h.in
index 4d73832d..39ba0a81 100644
--- a/simgear/config.h.in
+++ b/simgear/simgear_config.h.in
@@ -1,4 +1,4 @@
-/* simgear/config.h.in.  Generated automatically from configure.in by autoheader.  */
+/* simgear/simgear_config.h.in.  Generated automatically from configure.in by autoheader.  */
 
 /* Define to empty if the keyword does not work.  */
 #undef const
diff --git a/simgear/config.h.vc5 b/simgear/simgear_config.h.vc5
similarity index 100%
rename from simgear/config.h.vc5
rename to simgear/simgear_config.h.vc5