diff --git a/50-wedo.rules b/50-wedo.rules
new file mode 100644
index 0000000..90c9286
--- /dev/null
+++ b/50-wedo.rules
@@ -0,0 +1,2 @@
+# Lego WeDo
+ATTRS{idVendor}=="0694", ATTRS{idProduct}=="0003", SUBSYSTEMS=="usb", ACTION=="add", MODE="0666", GROUP="plugdev"
diff --git a/scratch.spec b/scratch.spec
index 749c0f5..14b1ce4 100644
--- a/scratch.spec
+++ b/scratch.spec
@@ -12,6 +12,7 @@ Source0:        http://download.scratch.mit.edu/%{name}-%{version}.src.tar.gz
 # of modification -- see the included README. This file is under the MIT
 # and Apache 2.0 licenses.
 Source1:        http://ftp.squeak.org/2.0/SqueakV2.sources.gz
+Source2:        50-wedo.rules
 Patch0:         scratch-1.4.0.7-use-fedora-squeak.patch
 Patch1:         scratch-1.4.0.6-desktopfile-semicolon.patch
 
@@ -167,6 +168,8 @@ install -m 644 src/icons/128x128/gnome-mime-application-x-scratch-project.png %{
 install -m 755 -d %{buildroot}%{_datadir}/mime/packages
 install -m 644 src/%{name}.xml %{buildroot}%{_datadir}/mime/packages/
 
+install -m 755 -d %{buildroot}%{_udevrulesdir}
+install -m 644 %{source0} %{buildroot}%{_udevrulesdir}/
 
 %post
 /bin/touch --no-create %{_datadir}/icons/hicolor &>/dev/null || :
@@ -199,6 +202,7 @@ rm -rf %{buildroot}
 %{_datadir}/icons/hicolor/48x48/mimetypes/*
 %{_datadir}/icons/hicolor/128x128/apps/*
 %{_datadir}/icons/hicolor/128x128/mimetypes/*
+%{_udevrulesdir}/50-wedo.rules
 
 %files image
 %defattr(-,root,root,-)