+#include "model_zymotic.h"
+
+#include "model_dpmodel.h"
+
+#include "model_psk.h"
+
+#include "model_iqm.h"
+
+// for decoding md3 model latlong vertex normals
+extern float mod_md3_sin[320];
+
+extern cvar_t r_skeletal_debugbone;
+extern cvar_t r_skeletal_debugbonecomponent;
+extern cvar_t r_skeletal_debugbonevalue;
+extern cvar_t r_skeletal_debugtranslatex;
+extern cvar_t r_skeletal_debugtranslatey;
+extern cvar_t r_skeletal_debugtranslatez;
+
+struct model_s;