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-rw-r--r--examples/shaders/shaders_postprocessing.data2
1 files changed, 2 insertions, 0 deletions
diff --git a/examples/shaders/shaders_postprocessing.data b/examples/shaders/shaders_postprocessing.data
index fe61b2e..61697b2 100644
--- a/examples/shaders/shaders_postprocessing.data
+++ b/examples/shaders/shaders_postprocessing.data
@@ -7921,6 +7921,8 @@ void main()
precision mediump float;
+#extension GL_OES_standard_derivatives : enable
+
// Input vertex attributes (from vertex shader)
varying vec2 fragTexCoord;
varying vec4 fragColor;