1 files changed, 2 insertions, 2 deletions
diff --git a/source/blender/draw/engines/eevee/shaders/update_noise_frag.glsl b/source/blender/draw/engines/eevee/shaders/update_noise_frag.glsl
index 02ad2170f06..0c01c46c2ba 100644
--- a/source/blender/draw/engines/eevee/shaders/update_noise_frag.glsl
+++ b/source/blender/draw/engines/eevee/shaders/update_noise_frag.glsl
@@ -1,11 +1,11 @@
 
+#pragma BLENDER_REQUIRE(common_math_lib.glsl)
+
 uniform sampler2D blueNoise;
 uniform vec3 offsets;
 
 out vec4 FragColor;
 
-#define M_2PI 6.28318530717958647692
-
 void main(void)
 {
   vec3 blue_noise = texelFetch(blueNoise, ivec2(gl_FragCoord.xy), 0).xyz;