diff --git a/Lib/ocaml/ocaml.i b/Lib/ocaml/ocaml.i
index 0db48d348..581f84d04 100644
--- a/Lib/ocaml/ocaml.i
+++ b/Lib/ocaml/ocaml.i
@@ -8,7 +8,7 @@
 %insert(runtime) "swigrun.swg"
 
 /* Include headers */
-%insert(runtime) "ocamldec.swg"
+%insert(runtime) "ocamlrundec.swg"
 
 /* Type registration */
 %insert(init) "swiginit.swg"
@@ -28,7 +28,7 @@
 %}
 
 /*#ifndef SWIG_NOINCLUDE*/
-%insert(runtime) "ocaml.swg"
+%insert(runtime) "ocamlrun.swg"
 /*#endif*/
 
 %insert(classtemplate) "class.swg"
diff --git a/Lib/ocaml/ocaml.swg b/Lib/ocaml/ocamlrun.swg
similarity index 100%
rename from Lib/ocaml/ocaml.swg
rename to Lib/ocaml/ocamlrun.swg
diff --git a/Lib/ocaml/ocamldec.swg b/Lib/ocaml/ocamlrundec.swg
similarity index 99%
rename from Lib/ocaml/ocamldec.swg
rename to Lib/ocaml/ocamlrundec.swg
index 0c2faf771..555f9a44f 100644
--- a/Lib/ocaml/ocamldec.swg
+++ b/Lib/ocaml/ocamlrundec.swg
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * ocamldec.swg
+ * ocamlrundec.swg
  *
  * Ocaml runtime code -- declarations
  * ----------------------------------------------------------------------------- */
diff --git a/Source/Modules/ocaml.cxx b/Source/Modules/ocaml.cxx
index 8b248bad2..27a001f85 100644
--- a/Source/Modules/ocaml.cxx
+++ b/Source/Modules/ocaml.cxx
@@ -1866,9 +1866,9 @@ public:
   }
 
   String *runtimeCode() {
-    String *s = Swig_include_sys("ocaml.swg");
+    String *s = Swig_include_sys("ocamlrun.swg");
     if (!s) {
-      Printf(stderr, "*** Unable to open 'ocaml.swg'\n");
+      Printf(stderr, "*** Unable to open 'ocamlrun.swg'\n");
       s = NewString("");
     }
     return s;