diff --git a/src/engine/CMakeLists.txt b/src/engine/CMakeLists.txt
index 3d70df9..f90cdaa 100644
--- a/src/engine/CMakeLists.txt
+++ b/src/engine/CMakeLists.txt
@@ -18,6 +18,7 @@ target_precompile_headers(FGLEngine PRIVATE
 		<array>
 		<chrono>
 		<optional>
+		<imgui/imgui.h>
 )
 
 target_compile_definitions(FGLEngine PUBLIC VULKAN_HPP_FLAGS_MASK_TYPE_AS_PUBLIC)