diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index a802750514..17ba73e6b9 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -505,6 +505,7 @@ install(FILES
     core/colorspace.h
     core/output.h
     core/pixelgrid.h
+    core/renderbackend.h
     core/renderloop.h
     core/rendertarget.h
     core/renderviewport.h