diff --git a/tests/sharing.c b/tests/sharing.c
index 40254cf61..bed87c292 100644
--- a/tests/sharing.c
+++ b/tests/sharing.c
@@ -36,6 +36,7 @@
 #include "linmath.h"
 
 static const char* vertex_shader_text =
+"#version 110\n"
 "uniform mat4 MVP;\n"
 "attribute vec2 vPos;\n"
 "varying vec2 texcoord;\n"
@@ -46,6 +47,7 @@ static const char* vertex_shader_text =
 "}\n";
 
 static const char* fragment_shader_text =
+"#version 110\n"
 "uniform sampler2D texture;\n"
 "uniform vec3 color;\n"
 "varying vec2 texcoord;\n"