diff --git a/models/pshock.mod b/models/pshock.mod
index be11c1ec2e833f8d6e4d619e37663e1ac7344e6d..0e44bdde7397d7f360c37e8ed4396b651a7b31d3 100644
--- a/models/pshock.mod
+++ b/models/pshock.mod
@@ -9,7 +9,7 @@
 @#endif
 
 @#ifndef USE_DLL
-@#define USE_DLL=true
+@#define USE_DLL=false
 @#endif
 
 @#ifndef MFS_VALUE
diff --git a/models/tshock.mod b/models/tshock.mod
index 3305838468ac7eb622ec290c37edd55a9f0ffd21..2edca9dce99932e511cf1b046c3551fa578dda90 100644
--- a/models/tshock.mod
+++ b/models/tshock.mod
@@ -9,7 +9,7 @@
 @#endif
 
 @#ifndef USE_DLL
-@#define USE_DLL=true
+@#define USE_DLL=false
 @#endif
 
 @#ifndef MFS_VALUE