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-rw-r--r--gcc/c/c-objc-common.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/c/c-objc-common.h b/gcc/c/c-objc-common.h
index ede451c..63aff70 100644
--- a/gcc/c/c-objc-common.h
+++ b/gcc/c/c-objc-common.h
@@ -21,6 +21,9 @@ along with GCC; see the file COPYING3. If not see
#ifndef GCC_C_OBJC_COMMON
#define GCC_C_OBJC_COMMON
+/* Implemented in c-objc-common.cc. */
+extern void c_register_features ();
+
/* Lang hooks that are shared between C and ObjC are defined here. Hooks
specific to C or ObjC go in c-lang.cc and objc/objc-lang.cc, respectively. */