Index: modemmanager-1.12.10/configure.ac
===================================================================
--- modemmanager-1.12.10.orig/configure.ac
+++ modemmanager-1.12.10/configure.ac
@@ -69,7 +69,6 @@ dnl All message protocol structs are pac
 DISABLED_WARNINGS="${DISABLED_WARNINGS} -Wno-packed"
 
 dnl Setup compiler checks
-AX_COMPILER_FLAGS()
 AX_COMPILER_FLAGS_CFLAGS(,,,[${DISABLED_WARNINGS}])
 
 dnl Specify gnu89 mode