diff --git a/DRAMSys/simulator/simulator.pro b/DRAMSys/simulator/simulator.pro
index e9594950..9741a915 100644
--- a/DRAMSys/simulator/simulator.pro
+++ b/DRAMSys/simulator/simulator.pro
@@ -168,13 +168,25 @@ isEmpty(thermalsim) {
 $$eval(thermalsim) {
     message(Thermal Simulation Feature Enabled)
 
-    LIBS += -L/opt/3D-ICE/lib -lthreed-ice-2.2.5
-    LIBS += -L/opt/SuperLU_4.3/lib -lsuperlu_4.3
+    libthreed_ice_home = $$(LIBTHREED_ICE_HOME)
+    isEmpty(libthreed_ice_home) {
+    	libthreed_ice_home = /opt/3D-ICE/
+    }
+    message(LIBTHREED_ICE_HOME path is $${libthreed_ice_home})
+
+    libsuperlu_home = $$(LIBSUPERLU_HOME)
+    isEmpty(libsuperlu_home) {
+    	libsuperlu_home = /opt/SuperLU_4.3/
+    }
+    message(LIBSUPERLU_HOME path is $${libthreed_ice_home})
+
+    LIBS += -L$${libthreed_ice_home}/lib -lthreed-ice-2.2.5
+    LIBS += -L$${libsuperlu_home}/lib -lsuperlu_4.3
     LIBS += -lblas
     message(Libraries: $${LIBS})
 
-    INCLUDEPATH += /opt/3D-ICE/include
-    INCLUDEPATH += /opt/SuperLU_4.3/SRC
+    INCLUDEPATH += $${libthreed_ice_home}/include
+    INCLUDEPATH += $${libsuperlu_home}/SRC
     INCLUDEPATH += $${systemc_home}/include
     INCLUDEPATH += src/common/third_party/icewrapper
     message(Include paths: $${INCLUDEPATH})