X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=aclocal.m4;h=5049b22ff3603f7a3fe39a0fb569f2fb2cb6cc8a;hb=67067849894a6b5e0f87253ede8539331e3bdc3d;hp=d5f6d002b0aa6c6664dcce03aed3f47ae578b917;hpb=3366bb05f4f2dd447a934427e24af45822282986;p=libfirm

diff --git a/aclocal.m4 b/aclocal.m4
index d5f6d002b..5049b22ff 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -25,6 +25,7 @@ int foo() { return 0; }
 EOF
   if eval $ac_compile && mv conftest.o conftest2.o; then
     cat > conftest.$ac_ext <<EOF
+extern int foo();
 int main() { return foo(); }
 EOF
     if eval $ac_compile; then