diff --git a/gl_utility.cpp b/gl_utility.cpp
index 89e0977..9e5e622 100644
--- a/gl_utility.cpp
+++ b/gl_utility.cpp
@@ -1,6 +1,8 @@
 #include <cstdlib>
 #include <cstdio>
 
+#define GL_SILENCE_DEPRECATION
+
 #if defined(__linux__)
 #include <GL/glew.h>
 #endif // defined(__linux__)
diff --git a/gl_utility.h b/gl_utility.h
index 7937f11..9cae34a 100644
--- a/gl_utility.h
+++ b/gl_utility.h
@@ -1,6 +1,8 @@
 #if !defined(__GLWIDGET_H__)
 #define __GLWIDGET_H__
 
+#define GL_SILENCE_DEPRECATION
+
 #if defined(__linux__)
 #include <GL/glew.h>
 #endif // defined(__linux__)