--- a/debian/rules-precise
+++ b/debian/rules-precise
@@ -9,5 +9,8 @@
 # Uncomment this to turn on verbose mode.
 #export DH_VERBOSE=1
 
+# Use the following to use the needed non-default gcc-4.7 for wheezy raspbian
+# export CXX=g++-4.7
+
 %:
 	dh $@  --with autotools-dev