1 files changed, 4 insertions, 0 deletions
diff --git a/sdl/gltools.h b/sdl/gltools.h
index 61001d2..121c285 100644
--- a/sdl/gltools.h
+++ b/sdl/gltools.h
@@ -1,6 +1,8 @@
 #ifndef _GLTOOLS_H_
 #define _GLTOOLS_H_
 
+#include "math3d.h"
+
 /* this is the targa header, pragmas are needed to do the voodoo magic */
 /* http://gcc.gnu.org/onlinedocs/gcc-4.4.0/gcc/ */
 #pragma pack(1)
@@ -24,6 +26,8 @@ typedef struct
 /* function prototypes */
 GLint gltWriteTGA(const char *);
 GLbyte *gltLoadTGA(const char *, GLint *, GLint *, GLint *, GLenum *);
+void gltDrawSnowman(void);
+void gltDrawFigures(void);
 void gltDrawTriangle(void);
 void gltDrawGround(void);
 void gltDrawUnitAxes(void);