diff --git a/make/defs.mk b/make/defs.mk
index d558c33f..991ba055 100644
--- a/make/defs.mk
+++ b/make/defs.mk
@@ -86,7 +86,6 @@ PCKG_DEPS_DIR          = $(MODDIR)/make/deps.d
 PCKG_DEFS_DIR          = $(MODDIR)/make/defs.d
 
 # ----- compilation options
-USE_GFILTER           ?= true
 TARGET                ?= Linux
 OS                    ?= $(shell sh $(MOD_SCRIPT_DIR)/get_os.sh)
 ifeq ($(shell uname -m),x86_64)
@@ -1450,16 +1449,9 @@ endif
 
 ifeq ($(USE_GLIB),true)
   ifneq ($(TARGET),mingw)
-    ifeq ($(ARCH),x86)
-      PROJECT_CFLAGS      += $(shell PKG_CONFIG_PATH=/opt/gnome/lib/pkgconfig pkg-config --cflags glib-2.0)
-      PROJECT_CPPFLAGS    += $(shell PKG_CONFIG_PATH=/opt/gnome/lib/pkgconfig pkg-config --cflags glib-2.0)
-      LIBFLAGS            += $(shell PKG_CONFIG_PATH=/opt/gnome/lib/pkgconfig pkg-config --libs glib-2.0)
-    endif
-    ifeq ($(ARCH),x86_64)
-      PROJECT_CFLAGS      += $(shell PKG_CONFIG_PATH=/opt/gnome/lib64/pkgconfig pkg-config --cflags glib-2.0)
-      PROJECT_CPPFLAGS    += $(shell PKG_CONFIG_PATH=/opt/gnome/lib64/pkgconfig pkg-config --cflags glib-2.0)
-      LIBFLAGS            += $(shell PKG_CONFIG_PATH=/opt/gnome/lib64/pkgconfig pkg-config --libs glib-2.0)
-    endif
+    PROJECT_CFLAGS        += $(shell pkg-config --cflags glib-2.0)
+    PROJECT_CPPFLAGS      += $(shell pkg-config --cflags glib-2.0)
+    LIBFLAGS              += $(shell pkg-config --libs glib-2.0)
     LIBFLAGS              += -ldl -lpthread
   else
     ifneq ($(wildcard $(CROSS_TOOL_DIR)/include/glib-2.0),)