diff --git a/imgui.h b/imgui.h
index b78847aeb..c29ee4f34 100644
--- a/imgui.h
+++ b/imgui.h
@@ -3650,11 +3650,13 @@ struct ImFontAtlas
     // Glyph Ranges
     //-------------------------------------------
 
+    // Since 1.92: specifying glyph ranges is only useful/necessary if your backend doesn't support ImGuiBackendFlags_HasTextures!
+    IMGUI_API const ImWchar*    GetGlyphRangesDefault();                // Basic Latin, Extended Latin
+#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
     // Helpers to retrieve list of common Unicode ranges (2 value per range, values are inclusive, zero-terminated list)
     // NB: Make sure that your string are UTF-8 and NOT in your local code page.
     // Read https://github.com/ocornut/imgui/blob/master/docs/FONTS.md/#about-utf-8-encoding for details.
     // NB: Consider using ImFontGlyphRangesBuilder to build glyph ranges from textual data.
-    IMGUI_API const ImWchar*    GetGlyphRangesDefault();                // Basic Latin, Extended Latin
     IMGUI_API const ImWchar*    GetGlyphRangesGreek();                  // Default + Greek and Coptic
     IMGUI_API const ImWchar*    GetGlyphRangesKorean();                 // Default + Korean characters
     IMGUI_API const ImWchar*    GetGlyphRangesJapanese();               // Default + Hiragana, Katakana, Half-Width, Selection of 2999 Ideographs
@@ -3663,6 +3665,7 @@ struct ImFontAtlas
     IMGUI_API const ImWchar*    GetGlyphRangesCyrillic();               // Default + about 400 Cyrillic characters
     IMGUI_API const ImWchar*    GetGlyphRangesThai();                   // Default + Thai characters
     IMGUI_API const ImWchar*    GetGlyphRangesVietnamese();             // Default + Vietnamese characters
+#endif
 
     //-------------------------------------------
     // [ALPHA] Custom Rectangles/Glyphs API
diff --git a/imgui_draw.cpp b/imgui_draw.cpp
index 2201bd28a..d9fe3e64b 100644
--- a/imgui_draw.cpp
+++ b/imgui_draw.cpp
@@ -4582,6 +4582,7 @@ const ImFontLoader* ImFontAtlasGetFontLoaderForStbTruetype()
 // [SECTION] ImFontAtlas: glyph ranges helpers
 //-------------------------------------------------------------------------
 // - GetGlyphRangesDefault()
+// Obsolete functions since 1.92:
 // - GetGlyphRangesGreek()
 // - GetGlyphRangesKorean()
 // - GetGlyphRangesChineseFull()
@@ -4603,6 +4604,7 @@ const ImWchar*   ImFontAtlas::GetGlyphRangesDefault()
     return &ranges[0];
 }
 
+#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
 const ImWchar*   ImFontAtlas::GetGlyphRangesGreek()
 {
     static const ImWchar ranges[] =
@@ -4852,6 +4854,7 @@ const ImWchar*  ImFontAtlas::GetGlyphRangesVietnamese()
     };
     return &ranges[0];
 }
+#endif // #ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
 
 //-----------------------------------------------------------------------------
 // [SECTION] ImFontGlyphRangesBuilder