diff --git a/src/gwin/sys_options.h b/src/gwin/sys_options.h
index aa296026..34c4f074 100644
--- a/src/gwin/sys_options.h
+++ b/src/gwin/sys_options.h
@@ -57,6 +57,13 @@
 	#ifndef GWIN_NEED_BUTTON
 		#define GWIN_NEED_BUTTON	FALSE
 	#endif
+	/**
+	 * @brief   Should progressbar functions be included.
+	 * @details	Defaults to FALSE
+	 */
+	#ifndef GWIN_NEED_PROGRESSBAR
+		#define GWIN_NEED_PROGRESSBAR	FALSE
+	#endif
 	/**
 	 * @brief   Should slider functions be included.
 	 * @details	Defaults to FALSE