diff --git a/apps/menu.c b/apps/menu.c
index 933f9ba5..e95703c2 100644
--- a/apps/menu.c
+++ b/apps/menu.c
@@ -59,14 +59,6 @@ struct ListEntry_Separator {
 	struct ListEntry;
 };
 
-static uint32_t interp_colors(uint32_t bottom, uint32_t top, uint8_t interp) {
-	uint8_t red = (_RED(bottom) * (255 - interp) + _RED(top) * interp) / 255;
-	uint8_t gre = (_GRE(bottom) * (255 - interp) + _GRE(top) * interp) / 255;
-	uint8_t blu = (_BLU(bottom) * (255 - interp) + _BLU(top) * interp) / 255;
-	uint8_t alp = (_ALP(bottom) * (255 - interp) + _ALP(top) * interp) / 255;
-	return rgba(red,gre,blu, alp);
-}
-
 #define HILIGHT_BORDER_TOP rgb(54,128,205)
 #define HILIGHT_GRADIENT_TOP rgb(93,163,236)
 #define HILIGHT_GRADIENT_BOTTOM rgb(56,137,220)
diff --git a/apps/panel.c b/apps/panel.c
index a6a11322..2011e0ea 100644
--- a/apps/panel.c
+++ b/apps/panel.c
@@ -637,14 +637,6 @@ static void read_applications(FILE * f) {
 	fclose(f);
 }
 
-static uint32_t interp_colors(uint32_t bottom, uint32_t top, uint8_t interp) {
-	uint8_t red = (_RED(bottom) * (255 - interp) + _RED(top) * interp) / 255;
-	uint8_t gre = (_GRE(bottom) * (255 - interp) + _GRE(top) * interp) / 255;
-	uint8_t blu = (_BLU(bottom) * (255 - interp) + _BLU(top) * interp) / 255;
-	uint8_t alp = (_ALP(bottom) * (255 - interp) + _ALP(top) * interp) / 255;
-	return rgba(red,gre,blu, alp);
-}
-
 #define HILIGHT_BORDER_TOP rgb(54,128,205)
 #define HILIGHT_GRADIENT_TOP rgb(93,163,236)
 #define HILIGHT_GRADIENT_BOTTOM rgb(56,137,220)
diff --git a/base/usr/include/toaru/graphics.h b/base/usr/include/toaru/graphics.h
index 980422bd..b75f901a 100644
--- a/base/usr/include/toaru/graphics.h
+++ b/base/usr/include/toaru/graphics.h
@@ -90,3 +90,4 @@ extern void gfx_clear_clip(gfx_context_t * ctx);
 
 extern uint32_t getBilinearFilteredPixelColor(sprite_t * tex, double u, double v);
 
+extern uint32_t interp_colors(uint32_t bottom, uint32_t top, uint8_t interp);
diff --git a/lib/graphics.c b/lib/graphics.c
index a38b3345..7ab359f6 100644
--- a/lib/graphics.c
+++ b/lib/graphics.c
@@ -718,3 +718,11 @@ void draw_sprite_scaled_alpha(gfx_context_t * ctx, sprite_t * sprite, int32_t x,
 	}
 }
 
+
+uint32_t interp_colors(uint32_t bottom, uint32_t top, uint8_t interp) {
+	uint8_t red = (_RED(bottom) * (255 - interp) + _RED(top) * interp) / 255;
+	uint8_t gre = (_GRE(bottom) * (255 - interp) + _GRE(top) * interp) / 255;
+	uint8_t blu = (_BLU(bottom) * (255 - interp) + _BLU(top) * interp) / 255;
+	uint8_t alp = (_ALP(bottom) * (255 - interp) + _ALP(top) * interp) / 255;
+	return rgba(red,gre,blu, alp);
+}