1 files changed, 8 insertions, 0 deletions
diff --git a/emu/7seg.h b/emu/7seg.h
index 98c6908..4da0e1f 100644
--- a/emu/7seg.h
+++ b/emu/7seg.h
@@ -10,6 +10,11 @@
 #include <stdint.h>
 #include <stdbool.h>
 
+#ifdef WITH_GUI
+#include <SDL.h>
+#include <SDL2_gfxPrimitives.h>
+#endif
+
 // VIA connected on PORTA to 3 wires leading to the 3 coupled 74HC595
 // shift register which enable the ROM address lines to read the LED
 // segment data (cells 0-15 contain the encoded 7 segments of 16 hexdigits)
@@ -45,6 +50,9 @@ void seg7_init( seg7_t *seg, uint16_t addr, bool initialize );
 
 uint8_t seg7_read( void *obj, uint16_t addr );
 void seg7_write( void *obj, uint16_t addr, uint8_t data );
+#ifdef WITH_GUI
+void seg7_draw( void *obj, SDL_Renderer *renderer );
+#endif
 void seg7_deinit( void *obj );
 
 #endif