--- deliantra/server/configure.ac	2016/11/18 04:11:03	1.190
+++ deliantra/server/configure.ac	2016/11/18 04:44:13	1.191
@@ -91,12 +91,12 @@
 AC_PROG_CXX
 AC_PROG_CPP
 
+AX_CXX_COMPILE_STDCXX_11([noext], [mandatory])
+
 AX_CHECK_COMPILE_FLAG(-Wno-unused-result,[CXXFLAGS="$CXXFLAGS -Wno-unused-result"])
 AX_CHECK_COMPILE_FLAG(-Wno-narrowing,[CXXFLAGS="$CXXFLAGS -Wno-narrowing"])
 
-AX_CXX_COMPILE_STDCXX_11([noext], [mandatory])
-
-AC_CHECK_HEADER(tr1/unordered_map,[],[AC_MSG_ERROR([Your compiler must support the Library Technical Report 1 extensions.])])
+AC_CHECK_HEADER(unordered_map,[],[AC_MSG_ERROR([Your compiler must support C++11 headers.])])
 
 AC_CHECK_HEADER(pthread.h,[],[AC_MSG_ERROR([POSIX thread support is required.])])