diff --git a/Makefile b/Makefile
index f1411b3bd2..4246944ae2 100644
--- a/Makefile
+++ b/Makefile
@@ -44,10 +44,18 @@ ifneq ($(CMAKE_VER),0)
     $(warning Not a valid CMake version or CMake not installed.)
     $(warning On Ubuntu, install or upgrade via:)
     $(warning )
+    $(warning 3rd party PPA:)
     $(warning sudo add-apt-repository ppa:george-edison55/cmake-3.x -y)
     $(warning sudo apt-get update)
     $(warning sudo apt-get install cmake)
     $(warning )
+    $(warning Official website:)
+    $(warning wget https://cmake.org/files/v3.3/cmake-3.3.2-Linux-x86_64.sh)
+    $(warning chmod +x cmake-3.3.2-Linux-x86_64.sh)
+    $(warning sudo mkdir /opt/cmake-3.3.2)
+    $(warning sudo ./cmake-3.3.2-Linux-x86_64.sh --prefix=/opt/cmake-3.3.2 --exclude-subdir)
+    $(warning export PATH=/opt/cmake-3.3.2/bin:$$PATH)
+    $(warning )
     $(error Fatal)
 endif