diff --git a/data/shaders/pass.frag b/data/shaders/pass.frag
index 327fcdffc..e5b1e7c69 100644
--- a/data/shaders/pass.frag
+++ b/data/shaders/pass.frag
@@ -1,9 +1,10 @@
-#version 330 compatibility
+#version 330
 uniform sampler2D tex;
 
+in vec2 uv;
 out vec4 FragColor;
 
 void main()
 {
-	FragColor = texture(tex, gl_TexCoord[0].xy);
+	FragColor = texture(tex, uv);
 }
diff --git a/data/shaders/pass.vert b/data/shaders/pass.vert
index f2003abef..4c495e0a7 100644
--- a/data/shaders/pass.vert
+++ b/data/shaders/pass.vert
@@ -1,9 +1,11 @@
 // Passthrough shader for drawQuad()
-#version 330 compatibility
+#version 330
 
+in vec3 Position;
+in vec2 Texcoord;
 out vec2 uv;
 
 void main() {
-	uv = gl_MultiTexCoord0.xy;
-	gl_Position = gl_Vertex;
+	uv = Texcoord;
+	gl_Position = vec4(Position, 1.);
 }