+#=========================================
+# Settings for GAB force field
+#=========================================
+if(UNRES_MD_FF STREQUAL "GAB" )
+ # set preprocesor flags
+ set(CPPFLAGS "PROCOR -DSPLITELE -DCRYST_BOND -DCRYST_THETA -DCRYST_SC -DSCCORPDB" )
+
+#=========================================
+# Settings for E0LL2Y force field
+#=========================================
+elseif(UNRES_MD_FF STREQUAL "E0LL2Y")
+ # set preprocesor flags
+ set(CPPFLAGS "PROCOR -DSPLITELE -DSCCORPDB" )
+endif(UNRES_MD_FF STREQUAL "GAB")
+