--- galaxy-2.2/Makefile.orig	2013-08-23 04:31:28.000000000 +0400
+++ galaxy-2.2/Makefile	2013-08-25 02:04:33.729100733 +0400
@@ -18,8 +18,8 @@
 MANDIR = $(PREFIX)/share/man/man1
 MENUFILE = $(PREFIX)/share/applications/kornelix-$(PROGRAM).desktop
 
-CFLAGS = $(CXXFLAGS) -c `pkg-config --cflags gtk+-3.0`
-LIBS = `pkg-config --libs gtk+-3.0`
+CFLAGS = $(CXXFLAGS) -c `pkg-config --cflags gtk+-3.0` -pthread
+LIBS = `pkg-config --libs gtk+-3.0` -lpthread
 
 $(PROGRAM): $(PROGRAM).o zfuncs.o
 	$(CXX) $(LDFLAGS) $(PROGRAM).o zfuncs.o $(LIBS) -o $(PROGRAM)