diff --git a/cad/openscad/Makefile b/cad/openscad/Makefile
index 61b4a656f95..840a865e347 100644
--- a/cad/openscad/Makefile
+++ b/cad/openscad/Makefile
@@ -3,7 +3,7 @@ BROKEN-sparc64=	SIGILL on src/cgalutils.cc with CGAL-4.6.3
 
 V =			2021.01
 DISTNAME =		openscad-${V}
-REVISION =		10
+REVISION =		11
 
 CATEGORIES =		cad
 
diff --git a/cad/prusaslicer/Makefile b/cad/prusaslicer/Makefile
index 131306894d9..d1bbd6b3c28 100644
--- a/cad/prusaslicer/Makefile
+++ b/cad/prusaslicer/Makefile
@@ -4,6 +4,7 @@ DPB_PROPERTIES = parallel
 
 V =		2.8.1
 PKGNAME =	prusaslicer-${V}
+REVISION =	0
 
 GH_ACCOUNT =	prusa3d
 GH_PROJECT =	PrusaSlicer