fix call to autoheader

diff --git a/autogen.sh b/autogen.sh
index e644114856527015d4cd491b674e3ae4bc1766db..d0fcd73858da1aa9e8aa90ac426b098d4dd91f2a 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -125,7 +125,7 @@ do
       fi
       echo "Running aclocal $aclocalinclude ..."
       aclocal $aclocalinclude
-      if grep "^AM_CONFIG_HEADER" configure.ac >/dev/null; then
+      if grep "^A[CM]_CONFIG_HEADER" configure.ac >/dev/null; then
        echo "Running autoheader..."
        autoheader
       fi