Index: nux-4.0.8+18.10.20180623/configure.ac
===================================================================
--- nux-4.0.8+18.10.20180623.orig/configure.ac
+++ nux-4.0.8+18.10.20180623/configure.ac
@@ -93,7 +93,7 @@ AC_CONFIG_MACRO_DIR([m4])
 dnl ===========================================================================
 
 # Checks for programs
-AM_CXXFLAGS-"$CXXFLAGS -std=c++0x"
+AM_CXXFLAGS-"$CXXFLAGS"
 AC_PROG_CC_C99
 AC_PROG_CXX
 AM_PROG_CC_C_O
@@ -382,11 +382,11 @@ AM_CONDITIONAL(BUILD_DOCUMENTATION, [tes
 dnl ==========================================================================
 
 if test "x$GCC" = "xyes"; then
-  GCC_FLAGS="-g -Wall -Wextra -Wno-unused-parameter -std=c++0x"
+  GCC_FLAGS="-g -Wall -Wextra -Wno-unused-parameter"
 fi
 
 # gcc flags for building the tests.
-GCC_TESTS_FLAGS="-g -O0 -Wall -Wextra -std=c++0x"
+GCC_TESTS_FLAGS="-g -O0 -Wall -Wextra"
 
 # use strict compiler flags only on development releases
 AC_ARG_ENABLE([maintainer-mode],
@@ -411,7 +411,7 @@ AC_ARG_ENABLE([debug],
 AS_IF([test "x$enable_debug" = "xyes"],
       [
         MAINTAINER_CFLAGS+=" -DNUX_DEBUG"
-        GCC_FLAGS="-g -O0 -Wall -Wextra -Wno-unused-parameter -std=c++0x"
+        GCC_FLAGS="-g -O0 -Wall -Wextra -Wno-unused-parameter"
       ]
 )
 
