diff --git a/.gitmodules b/.gitmodules
index cc71bc5..f90f1c8 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,3 @@
 [submodule "src/apigenerator"]
 	path = src/apigenerator
 	url = ../apigenerator.git
-	branch = cpp-func-attrs
diff --git a/generated/gdxcc.c b/generated/gdxcc.c
index aeb8a45..0baa4f1 100644
--- a/generated/gdxcc.c
+++ b/generated/gdxcc.c
@@ -1,4 +1,4 @@
-/* C code generated by API Generator db772fa for gdx version 9
+/* C code generated by API Generator ac63ded for gdx version 9
  *
  * GAMS - Loading mechanism for GAMS Expert-Level APIs
  *
diff --git a/generated/gdxcc.h b/generated/gdxcc.h
index 94a04fc..11f1724 100644
--- a/generated/gdxcc.h
+++ b/generated/gdxcc.h
@@ -1,6 +1,6 @@
 /* gdxcc.h
  * Header file for C-style interface to the GDX library
- * generated by API Generator db772fa for gdx version 9
+ * generated by API Generator ac63ded for gdx version 9
  *
  * GAMS - Loading mechanism for GAMS Expert-Level APIs
  *
diff --git a/generated/gdxcclib.cpp b/generated/gdxcclib.cpp
index 9859694..e2fb783 100644
--- a/generated/gdxcclib.cpp
+++ b/generated/gdxcclib.cpp
@@ -1,4 +1,4 @@
-/* C library code generated by API Generator db772fa for gdx version 9
+/* C library code generated by API Generator ac63ded for gdx version 9
  *
  * GAMS - Loading mechanism for GAMS Expert-Level APIs
  *