diff --git a/leenkx/Shaders/histogram_pass/histogram_pass.json b/leenkx/Shaders/histogram_pass/histogram_pass.json
index 0c17e50..fa86591 100644
--- a/leenkx/Shaders/histogram_pass/histogram_pass.json
+++ b/leenkx/Shaders/histogram_pass/histogram_pass.json
@@ -8,7 +8,13 @@
 			"blend_source": "source_alpha",
 			"blend_destination": "inverse_source_alpha",
 			"blend_operation": "add",
-			"links": [],
+			"links": [
+				{
+					"name": "PPComp8",
+					"link": "_PPComp8",
+					"ifdef": ["_CPostprocess"]
+				}
+			],
 			"texture_params": [],
 			"vertex_shader": "../include/pass.vert.glsl",
 			"fragment_shader": "histogram_pass.frag.glsl"