--- tools/Makefile.in~	2016-10-03 19:57:58.000000000 +0000
+++ tools/Makefile.in	2016-10-03 20:01:21.799372826 +0000
@@ -28,7 +28,7 @@
 	endif
 endif
 
-DMRAIDLIBS=-ldmraid
+DMRAIDLIBS=-ldmraid -lpthread
 
 ifeq ("@KLIBC@", "yes")
 	DMRAIDLIBS += -ldevmapper_klibc