diff --git a/extra/freecad/.SRCINFO b/extra/freecad/.SRCINFO
index 3abcca418..6ee57aec4 100644
--- a/extra/freecad/.SRCINFO
+++ b/extra/freecad/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = freecad
 	pkgdesc = Feature based parametric 3D CAD modeler
 	pkgver = 1.0rc1
-	pkgrel = 1
+	pkgrel = 2
 	url = https://freecadweb.org/
 	arch = x86_64
 	license = LGPL
@@ -52,6 +52,7 @@ pkgbase = freecad
 	depends = verdict
 	depends = xerces-c
 	optdepends = graphviz: dependency graph support
+	optdepends = opencamlib: CAM workbench support
 	optdepends = openscad: OpenSCAD support
 	options = !lto
 	source = git+https://github.com/freecad/freecad#tag=1.0rc1
diff --git a/extra/freecad/PKGBUILD b/extra/freecad/PKGBUILD
index 5b38ded80..661e860ae 100644
--- a/extra/freecad/PKGBUILD
+++ b/extra/freecad/PKGBUILD
@@ -20,7 +20,7 @@ highmem=1
 
 pkgname=freecad
 pkgver=1.0rc1
-pkgrel=1
+pkgrel=2
 pkgdesc='Feature based parametric 3D CAD modeler'
 arch=(x86_64)
 url='https://freecadweb.org/'
@@ -33,6 +33,7 @@ makedepends=(boost cgns cmake eigen git libharu liblas ninja nlohmann-json
              openvdb openvr pdal postgresql-libs python-mpi4py shiboken6
              swig utf8cpp dos2unix microsoft-gsl)
 optdepends=('graphviz: dependency graph support'
+            'opencamlib: CAM workbench support'
             'openscad: OpenSCAD support')
 options=(!lto)
 source=("git+https://github.com/$pkgname/$pkgname#tag=$pkgver")
@@ -44,11 +45,11 @@ prepare() {
 }
 
 build() {
-  # -D BUILD_DESIGNER_PLUGIN=ON \
   cmake \
     -B build \
     -D BUILD_FLAT_MESH=ON \
     -D BUILD_ENABLE_CXX_STD=C++17 \
+    -D BUILD_DESIGNER_PLUGIN=ON \
     -D CMAKE_BUILD_TYPE=Release \
     -D CMAKE_C_FLAGS="$CFLAGS -fPIC -w" \
     -D CMAKE_CXX_FLAGS="$CXXFLAGS -fPIC -w" \