diff --git a/firmware/export/font.h b/firmware/export/font.h
index faa10391f8..1e50faa6cf 100644
--- a/firmware/export/font.h
+++ b/firmware/export/font.h
@@ -130,7 +130,6 @@ struct font* font_get(int font);
 int font_getstringsize(const unsigned char *str, int *w, int *h, int fontnumber);
 int font_get_width(struct font* ft, unsigned short ch);
 const unsigned char * font_get_bits(struct font* ft, unsigned short ch);
-void glyph_cache_save(int font_id);
 
 #else /* HAVE_LCD_BITMAP */
 
diff --git a/firmware/font.c b/firmware/font.c
index 8b63b80f45..b2ba3baa30 100644
--- a/firmware/font.c
+++ b/firmware/font.c
@@ -96,6 +96,8 @@ static int buflib_allocations[MAXFONTS];
 static int cache_fd;
 static struct font* cache_pf;
 
+static void glyph_cache_save(int font_id);
+
 static int buflibmove_callback(int handle, void* current, void* new)
 {
     (void)handle;