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-rw-r--r--tool/m4/ruby_try_ldflags.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/tool/m4/ruby_try_ldflags.m4 b/tool/m4/ruby_try_ldflags.m4
index d27940c7b2..c3a6be0fb3 100644
--- a/tool/m4/ruby_try_ldflags.m4
+++ b/tool/m4/ruby_try_ldflags.m4
@@ -1,4 +1,4 @@
-# -*- Autoconf -*-
+dnl -*- Autoconf -*-
AC_DEFUN([RUBY_TRY_LDFLAGS], [
save_LDFLAGS="$LDFLAGS"
LDFLAGS="[$]LDFLAGS $1"