diff --git a/gui.c b/gui.c
index 895eb3dd..45a9d686 100644
--- a/gui.c
+++ b/gui.c
@@ -130,6 +130,8 @@ uint8_t guiDrawButton(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, char *
 	
 	lcdDrawRectString(x0, y0, x1, y1, str, fontColor, buttonColor);
 
+	chHeapFree(newNode);
+
 	return 1;
 }