diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6f9dde684..f86f39cef 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,14 +2,22 @@ cmake_minimum_required(VERSION 3.15)
 
 project(imgui)
 
+option(IMGUI_IMPL_WIN32 "Enable ImGui Win32 implementation" ON)
+option(IMGUI_IMPL_OPENGL2 "Enable ImGui OpenGL2 implementation" OFF)
+option(IMGUI_IMPL_OPENGL3 "Enable ImGui OpenGL3 implementation" OFF)
+option(IMGUI_ENABLE_PLAYGROUND "Enable playground subdirectory" OFF)
+
 set(IMGUI_INC_DIR ${CMAKE_CURRENT_SOURCE_DIR})
 add_library(imgui-core STATIC)
 target_sources(imgui-core PUBLIC imgui.cpp imgui_demo.cpp imgui_draw.cpp imgui_tables.cpp imgui_widgets.cpp)
 target_include_directories(imgui-core PUBLIC ${IMGUI_INC_DIR})
 
 add_subdirectory(misc)
+add_subdirectory(backends)
 
 # Playground is a private space where dev might test/experiment/freestyle stuffs
+if(IMGUI_ENABLE_PLAYGROUND)
 if(EXISTS playground)
 add_subdirectory(playground)
 endif()
+endif()
diff --git a/backends/CMakeLists.txt b/backends/CMakeLists.txt
new file mode 100644
index 000000000..d8ced3e56
--- /dev/null
+++ b/backends/CMakeLists.txt
@@ -0,0 +1,28 @@
+if(IMGUI_IMPL_OPENGL2 OR IMGUI_IMPL_OPENGL3)
+find_package(OpenGL)
+endif()
+
+if(IMGUI_IMPL_WIN32)
+add_library(imgui-impl-win32 STATIC)
+target_sources(imgui-impl-win32 PUBLIC imgui_impl_win32.cpp)
+target_include_directories(imgui-impl-win32 PUBLIC ${IMGUI_INC_DIR})
+endif()
+
+if(OpenGL_FOUND)
+
+if(IMGUI_IMPL_OPENGL2)
+add_library(imgui-impl-opengl2 STATIC)
+target_sources(imgui-impl-opengl2 PUBLIC imgui_impl_opengl2.cpp)
+target_include_directories(imgui-impl-opengl2 PUBLIC ${IMGUI_INC_DIR})
+target_link_libraries(imgui-impl-opengl2 OpenGL::GL)
+endif()
+
+if(IMGUI_IMPL_OPENGL3)
+add_library(imgui-impl-opengl3 STATIC)
+target_sources(imgui-impl-opengl3 PUBLIC imgui_impl_opengl3.cpp)
+target_include_directories(imgui-impl-opengl3 PUBLIC ${IMGUI_INC_DIR})
+target_link_libraries(imgui-impl-opengl3 OpenGL::GL)
+
+endif()
+
+endif()