diff --git a/examples/imgui_impl_allegro5.h b/examples/imgui_impl_allegro5.h
index 8b9a47d14..c105fea6f 100644
--- a/examples/imgui_impl_allegro5.h
+++ b/examples/imgui_impl_allegro5.h
@@ -15,6 +15,8 @@
 
 #pragma once
 
+#include "imgui.h"
+
 struct ALLEGRO_DISPLAY;
 union ALLEGRO_EVENT;
 
diff --git a/examples/imgui_impl_dx10.h b/examples/imgui_impl_dx10.h
index 85281d79a..341bd7dfe 100644
--- a/examples/imgui_impl_dx10.h
+++ b/examples/imgui_impl_dx10.h
@@ -11,6 +11,8 @@
 
 #pragma once
 
+#include "imgui.h"
+
 struct ID3D10Device;
 
 IMGUI_IMPL_API bool     ImGui_ImplDX10_Init(ID3D10Device* device);
diff --git a/examples/imgui_impl_dx11.h b/examples/imgui_impl_dx11.h
index c54d43792..d73516444 100644
--- a/examples/imgui_impl_dx11.h
+++ b/examples/imgui_impl_dx11.h
@@ -11,6 +11,8 @@
 
 #pragma once
 
+#include "imgui.h"
+
 struct ID3D11Device;
 struct ID3D11DeviceContext;
 
diff --git a/examples/imgui_impl_dx12.h b/examples/imgui_impl_dx12.h
index 8f307dc5a..df95b2055 100644
--- a/examples/imgui_impl_dx12.h
+++ b/examples/imgui_impl_dx12.h
@@ -13,6 +13,8 @@
 
 #pragma once
 
+#include "imgui.h"
+
 enum DXGI_FORMAT;
 struct ID3D12Device;
 struct ID3D12DescriptorHeap;
diff --git a/examples/imgui_impl_dx9.h b/examples/imgui_impl_dx9.h
index b36e95b2e..f630eeaa0 100644
--- a/examples/imgui_impl_dx9.h
+++ b/examples/imgui_impl_dx9.h
@@ -11,6 +11,8 @@
 
 #pragma once
 
+#include "imgui.h"
+
 struct IDirect3DDevice9;
 
 IMGUI_IMPL_API bool     ImGui_ImplDX9_Init(IDirect3DDevice9* device);
diff --git a/examples/imgui_impl_glfw.h b/examples/imgui_impl_glfw.h
index a86790b78..f7f6f8c24 100644
--- a/examples/imgui_impl_glfw.h
+++ b/examples/imgui_impl_glfw.h
@@ -18,6 +18,8 @@
 
 #pragma once
 
+#include "imgui.h"
+
 struct GLFWwindow;
 
 IMGUI_IMPL_API bool     ImGui_ImplGlfw_InitForOpenGL(GLFWwindow* window, bool install_callbacks);
diff --git a/examples/imgui_impl_glut.h b/examples/imgui_impl_glut.h
index 0c5612075..68326dcec 100644
--- a/examples/imgui_impl_glut.h
+++ b/examples/imgui_impl_glut.h
@@ -17,6 +17,8 @@
 
 #pragma once
 
+#include "imgui.h"
+
 IMGUI_IMPL_API bool     ImGui_ImplGLUT_Init();
 IMGUI_IMPL_API void     ImGui_ImplGLUT_InstallFuncs();
 IMGUI_IMPL_API void     ImGui_ImplGLUT_Shutdown();
diff --git a/examples/imgui_impl_marmalade.h b/examples/imgui_impl_marmalade.h
index 01fbd0d28..6ff1cc23d 100644
--- a/examples/imgui_impl_marmalade.h
+++ b/examples/imgui_impl_marmalade.h
@@ -10,6 +10,8 @@
 
 #pragma once
 
+#include "imgui.h"
+
 IMGUI_IMPL_API bool     ImGui_Marmalade_Init(bool install_callbacks);
 IMGUI_IMPL_API void     ImGui_Marmalade_Shutdown();
 IMGUI_IMPL_API void     ImGui_Marmalade_NewFrame();
diff --git a/examples/imgui_impl_metal.h b/examples/imgui_impl_metal.h
index f09a115d2..bf43ef66e 100644
--- a/examples/imgui_impl_metal.h
+++ b/examples/imgui_impl_metal.h
@@ -9,6 +9,8 @@
 // If you are new to dear imgui, read examples/README.txt and read the documentation at the top of imgui.cpp.
 // https://github.com/ocornut/imgui
 
+#include "imgui.h"
+
 @class MTLRenderPassDescriptor;
 @protocol MTLDevice, MTLCommandBuffer, MTLRenderCommandEncoder;
 
diff --git a/examples/imgui_impl_opengl2.h b/examples/imgui_impl_opengl2.h
index 009052d70..4e0185fcc 100644
--- a/examples/imgui_impl_opengl2.h
+++ b/examples/imgui_impl_opengl2.h
@@ -18,6 +18,8 @@
 
 #pragma once
 
+#include "imgui.h"
+
 IMGUI_IMPL_API bool     ImGui_ImplOpenGL2_Init();
 IMGUI_IMPL_API void     ImGui_ImplOpenGL2_Shutdown();
 IMGUI_IMPL_API void     ImGui_ImplOpenGL2_NewFrame();
diff --git a/examples/imgui_impl_opengl3.h b/examples/imgui_impl_opengl3.h
index a9a1e1996..9a651dc40 100644
--- a/examples/imgui_impl_opengl3.h
+++ b/examples/imgui_impl_opengl3.h
@@ -23,6 +23,8 @@
 
 #pragma once
 
+#include "imgui.h"
+
 // Backend API
 IMGUI_IMPL_API bool     ImGui_ImplOpenGL3_Init(const char* glsl_version = NULL);
 IMGUI_IMPL_API void     ImGui_ImplOpenGL3_Shutdown();
diff --git a/examples/imgui_impl_osx.h b/examples/imgui_impl_osx.h
index fe066eec4..52b44a6d6 100644
--- a/examples/imgui_impl_osx.h
+++ b/examples/imgui_impl_osx.h
@@ -8,6 +8,8 @@
 // Issues:
 //  [ ] Platform: Keys are all generally very broken. Best using [event keycode] and not [event characters]..
 
+#include "imgui.h"
+
 @class NSEvent;
 @class NSView;
 
diff --git a/examples/imgui_impl_sdl.h b/examples/imgui_impl_sdl.h
index a672ca838..ae2261d5b 100644
--- a/examples/imgui_impl_sdl.h
+++ b/examples/imgui_impl_sdl.h
@@ -16,6 +16,8 @@
 
 #pragma once
 
+#include "imgui.h"
+
 struct SDL_Window;
 typedef union SDL_Event SDL_Event;
 
diff --git a/examples/imgui_impl_vulkan.h b/examples/imgui_impl_vulkan.h
index a74cdb5a0..ce02b4c2b 100644
--- a/examples/imgui_impl_vulkan.h
+++ b/examples/imgui_impl_vulkan.h
@@ -22,6 +22,7 @@
 
 #pragma once
 
+#include "imgui.h"
 #include <vulkan/vulkan.h>
 
 // Initialization data, for ImGui_ImplVulkan_Init()
diff --git a/examples/imgui_impl_win32.h b/examples/imgui_impl_win32.h
index 41bae701e..328a37244 100644
--- a/examples/imgui_impl_win32.h
+++ b/examples/imgui_impl_win32.h
@@ -9,6 +9,8 @@
 
 #pragma once
 
+#include "imgui.h"
+
 IMGUI_IMPL_API bool     ImGui_ImplWin32_Init(void* hwnd);
 IMGUI_IMPL_API void     ImGui_ImplWin32_Shutdown();
 IMGUI_IMPL_API void     ImGui_ImplWin32_NewFrame();