--- np2/x11/drawmng.h	2003/12/11 15:11:56	1.1
+++ np2/x11/drawmng.h	2003/12/19 16:08:01	1.2
@@ -37,7 +37,15 @@ typedef struct {
 	BYTE	l16g;
 } PAL16MASK;
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 void drawmng_make16mask(PAL16MASK *pal16, UINT32 bmask, UINT32 rmask, UINT32 gmask);
 RGB16 drawmng_makepal16(PAL16MASK *pal16, RGB32 pal32);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif	/* NP2_X11_DRAWMNG_H__ */