Index: ttf.c
===================================================================
--- ttf.c	(revision 37070)
+++ ttf.c	(revision 37071)
@@ -404,7 +404,7 @@
 	memset(ctx, 0, sizeof(ttfgui_ctx_t)); /* reset all states to the initial - includes ctx->active = 0; */
 }
 
-static void ttf_expose(rnd_hid_attribute_t *attrib, rnd_hid_preview_t *prv, rnd_hid_gc_t gc, const rnd_hid_expose_ctx_t *e)
+static void ttf_expose(rnd_hid_attribute_t *attrib, rnd_hid_preview_t *prv, rnd_hid_gc_t gc, rnd_hid_expose_ctx_t *e)
 {
 /*	ttfgui_ctx_t *ctx = prv->user_ctx;*/
 	char s[17];