diff --git a/opengl/libs/EGL/egl_object.h b/opengl/libs/EGL/egl_object.h
index f4012ab..f452969 100644
--- a/opengl/libs/EGL/egl_object.h
+++ b/opengl/libs/EGL/egl_object.h
@@ -17,6 +17,7 @@
 #ifndef ANDROID_EGL_OBJECT_H
 #define ANDROID_EGL_OBJECT_H
 
+#include <atomic>
 #include <stdint.h>
 #include <stddef.h>