diff --git a/examples/raytrace/premake5.lua b/examples/raytrace/premake5.lua
index 2344919..0562343 100644
--- a/examples/raytrace/premake5.lua
+++ b/examples/raytrace/premake5.lua
@@ -9,6 +9,7 @@ newoption {
 }
 
 sources = {
+   "stbi-impl.cc",
    "main.cc",
    "render.cc",
    "render-config.cc",
diff --git a/examples/raytrace/stbi-impl.cc b/examples/raytrace/stbi-impl.cc
new file mode 100644
index 0000000..338afe0
--- /dev/null
+++ b/examples/raytrace/stbi-impl.cc
@@ -0,0 +1,3 @@
+
+#define STB_IMAGE_IMPLEMENTATION
+#include "tiny_gltf.h"