diff --git a/debian/changelog b/debian/changelog
index e310684..bd996b3 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -2,7 +2,9 @@
 
   * New upstream release. (Closes: #797016, #797022, #797241)
   * Drop debian/source/options -- no longer needed.
-  * debian/rules: Drop obsolete override_dh_builddeb.
+  * debian/rules:
+    + Drop obsolete override_dh_builddeb.
+    + Add CPPFLAGS for fix build build warning.
   * debian/copyright: update dates.
 
  -- Mateusz Łukasik <mati75@linuxmint.pl>  Sat, 18 Apr 2015 11:46:58 +0200
diff --git a/debian/rules b/debian/rules
index 76f4604..7c314fc 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,5 +1,7 @@
 #!/usr/bin/make -f
 export DEB_BUILD_OPTIONS=nocheck
+
+export CPPFLAGS:=$(shell dpkg-buildflags --get CPPFLAGS)
 
 %:
 	dh  $@