diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt
index 9bc0a912..08d50931 100644
--- a/include/CMakeLists.txt
+++ b/include/CMakeLists.txt
@@ -22,7 +22,6 @@ install(FILES
     ModelAnimation.hpp
     Mouse.hpp
     Music.hpp
-    physac.hpp
     Ray.hpp
     RayCollision.hpp
     RaylibException.hpp