diff -up kdenetwork-4.10.5/kppp/CMakeLists.txt.strict-aliasing kdenetwork-4.10.5/kppp/CMakeLists.txt
--- kdenetwork-4.10.5/kppp/CMakeLists.txt.strict-aliasing	2013-07-04 16:30:56.283149816 +0200
+++ kdenetwork-4.10.5/kppp/CMakeLists.txt	2013-07-04 16:33:44.846797838 +0200
@@ -26,6 +26,8 @@ if(NOT INSIDE_KDENETWORK)
     include_directories(${CMAKE_SOURCE_DIR} ${CMAKE_BINARY_DIR} ${KDE4_INCLUDES})
 endif(NOT INSIDE_KDENETWORK)
 
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
+
 check_include_files(sys/param.h HAVE_SYS_PARAM_H)
 check_include_files(net/if_ppp.h HAVE_NET_IF_PPP_H)
 check_include_files(linux/if_ppp.h HAVE_LINUX_IF_PPP_H)