--- /dev/null
+diff -Naur freecad-0.15.4671.orig/src/Base/CMakeLists.txt freecad-0.15.4671/src/Base/CMakeLists.txt
+--- freecad-0.15.4671.orig/src/Base/CMakeLists.txt 2015-04-05 12:25:02.000000000 -0500
++++ freecad-0.15.4671/src/Base/CMakeLists.txt 2015-04-11 07:19:09.729155453 -0500
+@@ -301,9 +301,11 @@
+ # Use external zipios++ if specified.
+ if(FREECAD_USE_EXTERNAL_ZIPIOS)
+ find_library(ZIPIOS_LIBRARY zipios)
+- find_path(ZIPIOS_INCLUDES zipios++/zipios-config.h)
++ find_path(ZIPIOS_INCLUDES NAMES
++ zipios++/zipios-config.h
++ zipios++/zipios-config.hpp)
+ if(ZIPIOS_LIBRARY)
+- message(STATUS "Found zipios++: ${ZIPIOS}")
++ message(STATUS "Found zipios++: ${ZIPIOS_LIBRARY}")
+ endif()
+ if(ZIPIOS_INCLUDES)
+ message(STATUS "Found zipios++ headers.")