diff --git a/mdds.patch b/mdds.patch
new file mode 100644
index 0000000..e352ac9
--- /dev/null
+++ b/mdds.patch
@@ -0,0 +1,11 @@
+--- a/configure.ac	2018-08-29 08:40:39.924444319 +0100
++++ b/configure.ac	2018-08-29 08:40:55.232738124 +0100
+@@ -30,7 +30,7 @@
+ 
+ CPPFLAGS="$CPPFLAGS -Wall -O2 -g -pedantic-errors"
+ CPPFLAGS="$CPPFLAGS -I/usr/include -I/usr/local/include"
+-CXXFLAGS="-Wshadow -std=c++11 -DMDDS_DEBUG_NODE_BASE -DMDDS_UNIT_TEST"
++CXXFLAGS="$CXXFLAGS -Wshadow -std=c++11 -DMDDS_DEBUG_NODE_BASE -DMDDS_UNIT_TEST"
+ 
+ if test "$debug_stdcxx" = "yes"; then
+   CXXFLAGS="$CXXFLAGS -D_GLIBCXX_DEBUG"