diff --git a/gfx/video_crt_switch.c b/gfx/video_crt_switch.c
index 22f0cc3191..35586ab9dd 100644
--- a/gfx/video_crt_switch.c
+++ b/gfx/video_crt_switch.c
@@ -229,7 +229,7 @@ void crt_video_restore(void)
    first_run = true;
 }
 
-static int crt_compute_dynamic_width(int width)
+int crt_compute_dynamic_width(int width)
 {
    double p_clock = 18000000;
    int min_height = 261;
diff --git a/gfx/video_crt_switch.h b/gfx/video_crt_switch.h
index 20634f7ed6..7e3c9541e9 100644
--- a/gfx/video_crt_switch.h
+++ b/gfx/video_crt_switch.h
@@ -33,7 +33,7 @@ void crt_aspect_ratio_switch(unsigned width, unsigned height);
 
 void crt_video_restore(void);
 
-static int crt_compute_dynamic_width(int width);
+int crt_compute_dynamic_width(int width);
 
 RETRO_END_DECLS