diff --git a/buildScripts/buildFontforge b/buildScripts/buildFontforge
index 8168b08..b8ba71a 100755
--- a/buildScripts/buildFontforge
+++ b/buildScripts/buildFontforge
@@ -1,3 +1,7 @@
+#!/bin/bash
+
+# This bash script build FontForge
+
 cd fontforge
 ./bootstrap
 ./configure
diff --git a/buildScripts/buildPdf2htmlEX b/buildScripts/buildPdf2htmlEX
index 399912c..6dbef4e 100755
--- a/buildScripts/buildPdf2htmlEX
+++ b/buildScripts/buildPdf2htmlEX
@@ -1,3 +1,8 @@
+#!/bin/bash
+
+# This bash script builds pdf2htmlEX
+
+cd pdf2html
 mkdir build
 cd build
 cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr ..
diff --git a/buildScripts/buildPdf2htmlEXClang b/buildScripts/buildPdf2htmlEXClang
index 4a9914a..95a4574 100755
--- a/buildScripts/buildPdf2htmlEXClang
+++ b/buildScripts/buildPdf2htmlEXClang
@@ -1,3 +1,8 @@
+#!/bin/bash
+
+# This bash script builds pdf2htmlEX using Clang (if it is installed)
+
+cd pdf2htmlEX
 mkdir build
 cd build
 CC=clang CXX=clang++ cmake ..
diff --git a/buildScripts/cleanPdf2htmlEX b/buildScripts/cleanPdf2htmlEX
index 97f8946..0b44a63 100755
--- a/buildScripts/cleanPdf2htmlEX
+++ b/buildScripts/cleanPdf2htmlEX
@@ -1 +1,7 @@
+#!/bin/bash
+
+# This bash script clean all pdf2htmlEX build products
+
+
+cd pdf2htmlEX
 rm -rf build pdf2htmlEX.1 share/*.css share/*.js share/*.min.* src/pdf2htmlEX-config.h src/util/css_const.h
diff --git a/buildScripts/getBuildTools b/buildScripts/getBuildTools
index 5d02109..9219bb8 100755
--- a/buildScripts/getBuildTools
+++ b/buildScripts/getBuildTools
@@ -10,10 +10,13 @@ sudo apt $UNATTENDED install	\
   git				\
   pkg-config			\
   ruby				\
+  autoconf			\
+  libtool			\
   cmake				\
   make				\
   gcc				\
   g++				\
   gettext			\
+  openjdk-8-jre-headless	\
   tree
 
diff --git a/buildScripts/getFontforge b/buildScripts/getFontforge
index 0dc10e5..193eca4 100755
--- a/buildScripts/getFontforge
+++ b/buildScripts/getFontforge
@@ -4,7 +4,7 @@
 
 source buildScripts/versionEnvs
 
-FONTFORGE_SRC=fontforge-$FONTFORGE_VERSION.tar.gz
+FONTFORGE_SRC=$FONTFORGE_VERSION.tar.gz
 
 rm -rf $FONTFORGE_SRC
 rm -rf fontforge
@@ -14,3 +14,9 @@ wget https://github.com/fontforge/fontforge/archive/$FONTFORGE_SRC
 tar xvf $FONTFORGE_SRC
 
 mv fontforge-$FONTFORGE_VERSION fontforge
+
+# FIX required for fontforge 20170731 raw sources
+#
+cd fontforge
+#
+patch -p 1 < ../patches/fontforge-20170731-fixGDraw.patch
diff --git a/buildScripts/installPdf2htmlEX b/buildScripts/installPdf2htmlEX
index de19338..4102e29 100755
--- a/buildScripts/installPdf2htmlEX
+++ b/buildScripts/installPdf2htmlEX
@@ -8,5 +8,6 @@ if [[ $# -eq 0 ]] ; then
 
 fi
 
-cd build
+cd pdf2htmlEX/build
+
 sudo make install