Added information about installation to the README.md
diff --git a/README.md b/README.md
index 4e30e22..152c1cb 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,21 @@
This are gnuradio blocks and tools for receiving GSM transmissions.
+
+Installation
+============
+
+On clean Ubuntu 14.04 following packages are required in order to compile gr-gsm:
+
+sudo apt-get install gnuradio gnuradio-dev uhd-host gr-osmosdr #use this command if you don't want to compile gnuradio sources
+sudo apt-get install git cmake libboost1.55-all-dev libcppunit-dev swig doxygen liblog4cpp5-dev
+
+Download gr-gsm sources with following command:
+
+git clone git@github.com:Jakotako/gr-gsm.git
+
+and compile it:
+
+cd gr-gsm
+mkdir build
+cmake ..
+make
+sudo make install