diff --git a/cimgui.h b/cimgui.h
index 86bd05f..54da3f0 100644
--- a/cimgui.h
+++ b/cimgui.h
@@ -3269,6 +3269,8 @@ struct ImFontBuilderIO
 };
 #define IMGUI_HAS_DOCK       1
 
+#define ImDrawCallback_ResetRenderState       (ImDrawCallback)(-8)
+
 #else
 struct GLFWwindow;
 struct SDL_Window;
diff --git a/generator/generator.lua b/generator/generator.lua
index b965d0e..6a1d766 100644
--- a/generator/generator.lua
+++ b/generator/generator.lua
@@ -250,6 +250,9 @@ local function cimgui_generation(parser)
 	if gdefines.IMGUI_HAS_DOCK then
 		cstructsstr = cstructsstr.."\n#define IMGUI_HAS_DOCK       1\n"
 	end
+	if gdefines.ImDrawCallback_ResetRenderState then
+		cstructsstr = cstructsstr.."\n#define ImDrawCallback_ResetRenderState       "..gdefines.ImDrawCallback_ResetRenderState.."\n"
+	end
 	if gdefines.IMGUI_HAS_IMSTR then
 		if not (NOCHAR or NOIMSTRV) then
 		cstructsstr = cstructsstr.."\n#define IMGUI_HAS_IMSTR       1\n"
@@ -276,8 +279,8 @@ end
 --------------------------------------------------------
 --get imgui.h version and IMGUI_HAS_DOCK--------------------------
 --defines for the cl compiler must be present in the print_defines.cpp file
-gdefines = get_defines{"IMGUI_VERSION","IMGUI_VERSION_NUM","FLT_MAX","FLT_MIN","IMGUI_HAS_DOCK","IMGUI_HAS_IMSTR"}
-
+gdefines = get_defines{"IMGUI_VERSION","IMGUI_VERSION_NUM","FLT_MAX","FLT_MIN","IMGUI_HAS_DOCK","IMGUI_HAS_IMSTR","ImDrawCallback_ResetRenderState"}
+--cpp2ffi.prtable(gdefines)
 if gdefines.IMGUI_HAS_DOCK then gdefines.IMGUI_HAS_DOCK = true end
 if gdefines.IMGUI_HAS_IMSTR then gdefines.IMGUI_HAS_IMSTR = true end
 
diff --git a/generator/print_defines.cpp b/generator/print_defines.cpp
index b47b42b..b49fd64 100644
--- a/generator/print_defines.cpp
+++ b/generator/print_defines.cpp
@@ -27,3 +27,7 @@
 #ifdef FLT_MAX
 #pragma message(CIMGUI_DEFSTRING(FLT_MAX))
 #endif
+
+#ifdef ImDrawCallback_ResetRenderState
+#pragma message(CIMGUI_DEFSTRING(ImDrawCallback_ResetRenderState))
+#endif