diff --git a/imgui_demo.cpp b/imgui_demo.cpp
index 7ab820573..ab79c8c5f 100644
--- a/imgui_demo.cpp
+++ b/imgui_demo.cpp
@@ -141,7 +141,7 @@ Index of this file:
 #include <inttypes.h>       // PRId64/PRIu64, not avail in some MinGW headers.
 #endif
 #ifdef __EMSCRIPTEN__
-#include <emscripten/version.h>     // __EMSCRIPTEN_major__ etc.
+#include <emscripten/version.h>     // __EMSCRIPTEN_MAJOR__ etc.
 #endif
 
 // Visual Studio warnings
@@ -8239,8 +8239,12 @@ void ImGui::ShowAboutWindow(bool* p_open)
 #endif
 #ifdef __EMSCRIPTEN__
         ImGui::Text("define: __EMSCRIPTEN__");
+#ifdef __EMSCRIPTEN_MAJOR__
+        ImGui::Text("Emscripten: %d.%d.%d", __EMSCRIPTEN_MAJOR__, __EMSCRIPTEN_MINOR__, __EMSCRIPTEN_TINY__);
+#else
         ImGui::Text("Emscripten: %d.%d.%d", __EMSCRIPTEN_major__, __EMSCRIPTEN_minor__, __EMSCRIPTEN_tiny__);
 #endif
+#endif
 #ifdef NDEBUG
         ImGui::Text("define: NDEBUG");
 #endif