diff --git a/cimgui/cimgui.h b/cimgui/cimgui.h
index 39668ac..2e71273 100644
--- a/cimgui/cimgui.h
+++ b/cimgui/cimgui.h
@@ -277,4 +277,13 @@ CIMGUI_API void				ig_ColorConvertHSVtoRGB(float h, float s, float v, float* out
 CIMGUI_API const char*		ig_GetVersion();
 CIMGUI_API void*			ig_GetInternalState();
 CIMGUI_API size_t			ig_GetInternalStateSize();
-CIMGUI_API void				ig_SetInternalState(void* state, bool construct);
\ No newline at end of file
+CIMGUI_API void				ig_SetInternalState(void* state, bool construct);
+
+CIMGUI_API void				ImFontAtlas_GetTexDataAsRGBA32(ImFontAtlas* atlas, unsigned char** out_pixels, int* out_width, int* out_height, int* out_bytes_per_pixel);
+CIMGUI_API void				ImFontAtlas_GetTexDataAsAlpha8(ImFontAtlas* atlas, unsigned char** out_pixels, int* out_width, int* out_height, int* out_bytes_per_pixel);
+CIMGUI_API void				ImFontAtlas_SetTexID(ImFontAtlas* atlas, void* tex);
+CIMGUI_API ImFont*			ImFontAtlas_AddFontDefault(ImFontAtlas* atlas);
+CIMGUI_API ImFont*			ImFontAtlas_AddFontFromFileTTF(ImFontAtlas* atlas, const char* filename, float size_pixels, const ImWchar* glyph_ranges, int font_no);
+CIMGUI_API ImFont*			ImFontAtlas_AddFontFromMemoryTTF(ImFontAtlas* atlas, void* in_ttf_data, size_t in_ttf_data_size, float size_pixels, const ImWchar* glyph_ranges, int font_no);
+CIMGUI_API void				ImFontAtlas_ClearTexData(ImFontAtlas* atlas);
+CIMGUI_API void				ImFontAtlas_Clear(ImFontAtlas* atlas);
\ No newline at end of file
diff --git a/cimgui/fontAtlas.cpp b/cimgui/fontAtlas.cpp
index 9511dab..8425e81 100644
--- a/cimgui/fontAtlas.cpp
+++ b/cimgui/fontAtlas.cpp
@@ -15,4 +15,29 @@ CIMGUI_API void ImFontAtlas_GetTexDataAsAlpha8(ImFontAtlas* atlas, unsigned char
 CIMGUI_API void ImFontAtlas_SetTexID(ImFontAtlas* atlas, void* tex)
 {
 	atlas->TexID = tex;
+}
+
+CIMGUI_API ImFont* ImFontAtlas_AddFontDefault(ImFontAtlas* atlas)
+{
+	return atlas->AddFontDefault();
+}
+
+CIMGUI_API ImFont* ImFontAtlas_AddFontFromFileTTF(ImFontAtlas* atlas,const char* filename, float size_pixels, const ImWchar* glyph_ranges, int font_no)
+{
+	return atlas->AddFontFromFileTTF(filename, size_pixels, glyph_ranges, font_no);
+}
+
+CIMGUI_API ImFont* ImFontAtlas_AddFontFromMemoryTTF(ImFontAtlas* atlas, void* in_ttf_data, size_t in_ttf_data_size, float size_pixels, const ImWchar* glyph_ranges, int font_no)
+{
+	return atlas->AddFontFromMemoryTTF(in_ttf_data, in_ttf_data_size, size_pixels, glyph_ranges, font_no);
+}
+
+CIMGUI_API void ImFontAtlas_ClearTexData(ImFontAtlas* atlas)
+{
+	return atlas->ClearTexData();
+}
+
+CIMGUI_API void ImFontAtlas_Clear(ImFontAtlas* atlas)
+{
+	return atlas->Clear();
 }
\ No newline at end of file