diff --git a/configure.ac b/configure.ac
index f1ae3cf..1ecf47c2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1730,6 +1730,7 @@
 AC_CONFIG_FILES([dlls/d3dx9_35/Makefile])
 AC_CONFIG_FILES([dlls/d3dx9_36/Makefile])
 AC_CONFIG_FILES([dlls/d3dx9_36/tests/Makefile])
+AC_CONFIG_FILES([dlls/d3dx9_37/Makefile])
 AC_CONFIG_FILES([dlls/d3dxof/Makefile])
 AC_CONFIG_FILES([dlls/dbghelp/Makefile])
 AC_CONFIG_FILES([dlls/dciman32/Makefile])