diff --git a/crda.spec b/crda.spec
index 6ae8545..675efaf 100644
--- a/crda.spec
+++ b/crda.spec
@@ -1,6 +1,6 @@
 Name:          crda
 Version:       3.13
-Release:       1mamba
+Release:       2mamba
 Summary:       The udev helper for communication between the kernel and userspace for regulatory compliance
 Group:         System/Kernel and Hardware
 Vendor:        openmamba
@@ -16,7 +16,6 @@ License:       ISC License
 BuildRequires: glibc-devel
 BuildRequires: libgcrypt-devel
 BuildRequires: libnl-devel
-BuildRequires: wireless-regdb
 ## AUTOBUILDREQ-END
 BuildRequires: python-M2Crypto
 BuildRequires: wireless-regdb
@@ -51,6 +50,8 @@ make install \
    MANDIR=%{buildroot}%{_mandir} \
    UDEV_RULE_DIR=%{buildroot}/lib/udev/rules.d/
 
+sed -i "s|%{buildroot}||" %{buildroot}/lib/udev/rules.d/85-regulatory.rules
+
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
@@ -71,6 +72,9 @@ make install \
 %{_includedir}/reglib/*.h
 
 %changelog
+* Fri Aug 22 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 3.13-2mamba
+- remove buildroot from 85-regulatory.rules file
+
 * Tue Feb 25 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 3.13-1mamba
 - update to 3.13