From 120cf21577253a1fa5e52c211a72468c42329fae Mon Sep 17 00:00:00 2001
From: Oliver Hahn <oliverjhahn@gmail.com>
Date: Thu, 19 Dec 2019 11:52:08 +0000
Subject: [PATCH] README.md edited online with Bitbucket

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index e34dce2..495a2c6 100644
--- a/README.md
+++ b/README.md
@@ -18,3 +18,9 @@ Create build directory, configure, and build:
 
 this should create an executable in the build directory. 
 There is an example parameter file 'example.conf' in the main directory
+
+If you run into problems with CMake not being able to find your local FFTW3 or HDF5 installation, it is best to give the path directly as
+
+    FFTW3_ROOT=<path> HDF5_ROOT=<path> ccmake ..
+
+make sure to delete previous files generated by CMake before reconfiguring like this.
\ No newline at end of file