--- kcollectd-0.9.orig/CMakeLists.txt	2010-01-31 21:40:10.000000000 +0300
+++ kcollectd-0.9/CMakeLists.txt	2015-01-04 22:32:53.122980550 +0300
@@ -7,7 +7,7 @@
 find_package(KDE4 REQUIRED)
 include (KDE4Defaults)
 
-add_definitions(-Wall -g)
+add_definitions(-Wall -g -D_DEFAULT_SOURCE)
 
 # Basedir for collectd
 if(NOT RRD_BASEDIR)