diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index edf3348..11db067 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,6 +1,9 @@
 cmake_minimum_required(VERSION 2.8)
 
 include_directories(${PROJECT_SOURCE_DIR}/include)
+include_directories(/usr/lib/i386-linux-gnu/glib-2.0/include)
+include_directories(/usr/lib/x86_64-linux-gnu/glib-2.0/include)
+include_directories(/usr/lib/aarch64-linux-gnu/glib-2.0/include)
 include_directories(/usr/lib64/glib-2.0/include)
 include_directories(/usr/lib/glib-2.0/include)
 include_directories(/usr/include/glib-2.0)
diff --git a/src/process.c b/src/process.c
index de621c1..b02e676 100644
--- a/src/process.c
+++ b/src/process.c
@@ -1,3 +1,4 @@
+#define _GNU_SOURCE
 #include <glib.h>
 #include <stdio.h>
 #include <unistd.h>