--- kdelibs-4.10.5/kio/misc/kpac/CMakeLists.txt.relro	2014-01-08 17:30:13.109957977 +0100

+++ kdelibs-4.10.5/kio/misc/kpac/CMakeLists.txt	2014-01-08 17:30:16.124950458 +0100

@@ -40,6 +40,7 @@ install(TARGETS kded_proxyscout  DESTINA

 set(kpac_dhcp_helper_SRCS kpac_dhcp_helper.c)

 kde4_add_executable(kpac_dhcp_helper NOGUI ${kpac_dhcp_helper_SRCS})

+SET_TARGET_PROPERTIES(kpac_dhcp_helper PROPERTIES LINK_FLAGS "-Wl,-z,relro,-z,now")

 if (HAVE_NSL_LIBRARY)

   # Assume Solaris