--- /opt/quartus-lite-15.1.0.185/quartus/adm/qenv.sh.org	2016-03-01 18:51:38.192388962 +0800
+++ /opt/quartus-lite-15.1.0.185/quartus/adm/qenv.sh	2016-02-25 09:22:28.580259994 +0800
@@ -136,7 +136,7 @@
 ##### Quartus path setup
 
 export PATH=$QUARTUS_BINDIR:$PATH
-export LD_LIBRARY_PATH=$QUARTUS_BINDIR:$LD_LIBRARY_PATH
+export LD_LIBRARY_PATH=$QUARTUS_BINDIR:$LD_LIBRARY_PATH:/opt/quartus-lite-15.1.0.185/modelsim_ase/lib32
 
 
 # Add <qdir>/adm to path, it has some helper tools