diff --git a/VERSION b/VERSION
index 5d16e76c4d3340cfa040637eb9df74c7194e0788..d34b42b5ef213e23468b639818a3484b5885ee8f 100644
--- a/VERSION
+++ b/VERSION
@@ -1,2 +1,2 @@
-ltfatpy:1.0.4
+ltfatpy:1.0.5
 ltfat:2.1.0
diff --git a/doc/install.rst b/doc/install.rst
index 2ea351563810d769265586e78bebc38ecafe9dd7..ead24fec0592bb39150389ea4d141b1b6d045f76 100644
--- a/doc/install.rst
+++ b/doc/install.rst
@@ -28,7 +28,8 @@ For developpers only:
 Scientific Python libraries
 ---------------------------
 
-**ltfatpy** is using **numpy** >= 1.9, **scipy** >= 0.15 and **matplotlib** >= 1.4. For installing those packages read the instructions in:
+* You need to have **libfftw3**, development version, installed. For debian based linux systems use ``$apt install libfftw3-dev``. For other systems, please read the documentation of `fftw <http://www.fftw.org/>`_.
+* **ltfatpy** is using **numpy** >= 1.9, **scipy** >= 0.15 and **matplotlib** >= 1.4. For installing those packages read the instructions in:
 `here <http://www.scipy.org/install.html>`_.
 
 Downloading **ltfatpy**