Index: /issm/trunk/etc/environment.sh
===================================================================
--- /issm/trunk/etc/environment.sh	(revision 2087)
+++ /issm/trunk/etc/environment.sh	(revision 2088)
@@ -127,2 +127,5 @@
 PATH="$PATH:$VALGRIND_DIR"
 
+#GRAPHVIZ
+export GRAPHVIZ_DIR
+PATH="$PATH:$GRAPHVIZ_DIR"
Index: /issm/trunk/etc/environment_variables.sh
===================================================================
--- /issm/trunk/etc/environment_variables.sh	(revision 2087)
+++ /issm/trunk/etc/environment_variables.sh	(revision 2088)
@@ -72,4 +72,7 @@
 INTEL_DIR="C:/IntelInstall/Compiler/11.1/038/bin/ia32/"
 
+#TEX2IM			 
+TEX2IM_DIR="$ISSM_DIR/externalpackages/tex2im/install" 
+
 #sdk
 SDK_DIR="C:/MicrosoftVisualStudio 9.0/Microsoft Visual C++ 2008 Express Edition with SP1 - ENU"
@@ -80,2 +83,5 @@
 #valgrind
 VALGRIND_DIR="$ISSM_DIR/externalpackages/valgrind/install/bin"
+
+#graphviz
+GRAPHVIZ_DIR="$ISSM_DIR/externalpackages/graphviz/install/bin"