diff --git a/Source/exehead/exec.c b/Source/exehead/exec.c
index a1d6d8a5..4cd95d21 100644
--- a/Source/exehead/exec.c
+++ b/Source/exehead/exec.c
@@ -916,7 +916,7 @@ static int NSISCALL ExecuteEntry(entry *entry_)
           char *buf1=GetStringFromParm(-0x10);
           char *buf0=GetStringFromParm(0x01);
 
-          if (parm3)
+          if (parm4)
             h=GetModuleHandle(buf1);
           if (!h)
             h=LoadLibrary(buf1);
diff --git a/Source/script.cpp b/Source/script.cpp
index 425bc3c3..5a8d37c3 100644
--- a/Source/script.cpp
+++ b/Source/script.cpp
@@ -5482,6 +5482,7 @@ int CEXEBuild::doCommand(int which_token, LineParser &line)
         ent.offsets[1]=add_string(funcname);
         ent.offsets[2]=0;
         ent.offsets[3]=nounload|build_plugin_unload;
+        ent.offsets[4]=1;
         ret=add_entry(&ent);
         if (ret != PS_OK) {
           return ret;