diff --git a/lib/n64graphics/n64graphics.c b/lib/n64graphics/n64graphics.c
index 5d29305..810e65a 100644
--- a/lib/n64graphics/n64graphics.c
+++ b/lib/n64graphics/n64graphics.c
@@ -12,7 +12,7 @@
 #include <stb_image.h>
 // intern function
 extern unsigned char *stbi_write_png_to_mem(const unsigned char *pixels, int stride_bytes, int x, int y, int n, int *out_len);
-extern unsigned char *stbi_write_plte_png_to_mem(const unsigned char *pixels, int stride_bytes, int x, int y, int n, pixel* plte, int plte_size, int *out_len);
+extern unsigned char *stbi_write_plte_png_to_mem(const unsigned char *pixels, int stride_bytes, int x, int y, int n, void* plte, int plte_size, int *out_len);
 
 #include <stb_image_write.h>