diff --git a/third-party/deps/patches/nanovg.py b/third-party/deps/patches/nanovg.py
index f8ae719d8a..7fc0be88a7 100755
--- a/third-party/deps/patches/nanovg.py
+++ b/third-party/deps/patches/nanovg.py
@@ -9,13 +9,14 @@
 
 file = Path(os.path.join(lib_dir, "example/demo.c"))
 file.write_text(file.read_text()
-  .replace("#include <GLFW/glfw3.h>", "")
+  .replace("#include <GLFW/glfw3.h>", "#include <stdlib.h>")
   .replace("#define STB_IMAGE_WRITE_IMPLEMENTATION", "")
   .replace("glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, image);", "// glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, image);")
 )
 
 file = Path(os.path.join(lib_dir, "example/perf.c"))
 file.write_text(file.read_text()
+  .replace("#include <GLFW/glfw3.h>", "")
   .replace("void startGPUTimer(GPUtimer* timer)",
 ("""#if 0
 void startGPUTimer(GPUtimer* timer)