Link to gthread

config.mk

@@ -42,6 +42,9 @@ RSTTOMAN ?= /usr/bin/rst2man
 GTK_INC ?= $(shell pkg-config --cflags gtk+-${ZATHURA_GTK_VERSION}.0)
 GTK_LIB ?= $(shell pkg-config --libs gtk+-${ZATHURA_GTK_VERSION}.0 gthread-2.0)
 
+GTHREAD_INC ?= $(shell pkg-config --cflags gthread-2.0)
+GTHREAD_LIB ?= $(shell pkg-config --libs   gthread-2.0)
+
 GIRARA_INC ?= $(shell pkg-config --cflags girara-gtk${ZATHURA_GTK_VERSION})
 GIRARA_LIB ?= $(shell pkg-config --libs girara-gtk${ZATHURA_GTK_VERSION})
 
@@ -53,8 +56,8 @@ endif
 #set it to an empty value if you don't need to link against ld for dlopen and friends
 DL_LIB ?= -ldl
 
-INCS = ${GIRARA_INC} ${GTK_INC}
-LIBS = ${GIRARA_LIB} ${GTK_LIB} ${DL_LIB} -lpthread -lm
+INCS = ${GIRARA_INC} ${GTK_INC} ${GTHREAD_INC}
+LIBS = ${GIRARA_LIB} ${GTK_LIB} ${GTHREAD_LIB} ${DL_LIB} -lpthread -lm
 
 # flags
 CFLAGS += -std=c99 -pedantic -Wall -Wno-format-zero-length -Wextra $(INCS)