diff --git a/gcc/config/tm-dwarf2.h b/gcc/config/tm-dwarf2.h
new file mode 100644
index 00000000000..a580964ba1a
--- /dev/null
+++ b/gcc/config/tm-dwarf2.h
@@ -0,0 +1,4 @@
+/* Enable Dwarf2 debugging and make it the default */
+#define  DWARF2_DEBUGGING_INFO 1
+#define  PREFERRED_DEBUGGING_TYPE  DWARF2_DEBUG
+