diff --git a/dlls/jscript/global.c b/dlls/jscript/global.c
index 1d1ec5bd8a..dbfb95bf59 100644
--- a/dlls/jscript/global.c
+++ b/dlls/jscript/global.c
@@ -112,71 +112,6 @@ static WCHAR int_to_char(int i)
     return 'A'+i-10;
 }
 
-static HRESULT constructor_call(jsdisp_t *constr, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
-{
-    if(flags != DISPATCH_PROPERTYGET)
-        return jsdisp_call_value(constr, NULL, flags, argc, argv, r);
-
-    *r = jsval_obj(jsdisp_addref(constr));
-    return S_OK;
-}
-
-static HRESULT JSGlobal_EvalError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
-        jsval_t *r)
-{
-    TRACE("\n");
-
-    return constructor_call(ctx->eval_error_constr, flags, argc, argv, r);
-}
-
-static HRESULT JSGlobal_RangeError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
-        jsval_t *r)
-{
-    TRACE("\n");
-
-    return constructor_call(ctx->range_error_constr, flags, argc, argv, r);
-}
-
-static HRESULT JSGlobal_RegExpError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
-        jsval_t *r)
-{
-    TRACE("\n");
-
-    return constructor_call(ctx->regexp_error_constr, flags, argc, argv, r);
-}
-
-static HRESULT JSGlobal_ReferenceError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
-        jsval_t *r)
-{
-    TRACE("\n");
-
-    return constructor_call(ctx->reference_error_constr, flags, argc, argv, r);
-}
-
-static HRESULT JSGlobal_SyntaxError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
-        jsval_t *r)
-{
-    TRACE("\n");
-
-    return constructor_call(ctx->syntax_error_constr, flags, argc, argv, r);
-}
-
-static HRESULT JSGlobal_TypeError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
-        jsval_t *r)
-{
-    TRACE("\n");
-
-    return constructor_call(ctx->type_error_constr, flags, argc, argv, r);
-}
-
-static HRESULT JSGlobal_URIError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
-        jsval_t *r)
-{
-    TRACE("\n");
-
-    return constructor_call(ctx->uri_error_constr, flags, argc, argv, r);
-}
-
 static HRESULT JSGlobal_Enumerator(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
         jsval_t *r)
 {
@@ -1001,18 +936,11 @@ static HRESULT JSGlobal_decodeURIComponent(script_ctx_t *ctx, vdisp_t *jsthis, W
 static const builtin_prop_t JSGlobal_props[] = {
     {CollectGarbageW,            JSGlobal_CollectGarbage,            PROPF_METHOD},
     {EnumeratorW,                JSGlobal_Enumerator,                PROPF_METHOD|7},
-    {EvalErrorW,                 JSGlobal_EvalError,                 PROPF_CONSTR|1},
     {_GetObjectW,                JSGlobal_GetObject,                 PROPF_METHOD|2},
-    {RangeErrorW,                JSGlobal_RangeError,                PROPF_CONSTR|1},
-    {ReferenceErrorW,            JSGlobal_ReferenceError,            PROPF_CONSTR|1},
-    {RegExpErrorW,               JSGlobal_RegExpError,               PROPF_CONSTR|1},
     {ScriptEngineW,              JSGlobal_ScriptEngine,              PROPF_METHOD},
     {ScriptEngineBuildVersionW,  JSGlobal_ScriptEngineBuildVersion,  PROPF_METHOD},
     {ScriptEngineMajorVersionW,  JSGlobal_ScriptEngineMajorVersion,  PROPF_METHOD},
     {ScriptEngineMinorVersionW,  JSGlobal_ScriptEngineMinorVersion,  PROPF_METHOD},
-    {SyntaxErrorW,               JSGlobal_SyntaxError,               PROPF_CONSTR|1},
-    {TypeErrorW,                 JSGlobal_TypeError,                 PROPF_CONSTR|1},
-    {URIErrorW,                  JSGlobal_URIError,                  PROPF_CONSTR|1},
     {decodeURIW,                 JSGlobal_decodeURI,                 PROPF_METHOD|1},
     {decodeURIComponentW,        JSGlobal_decodeURIComponent,        PROPF_METHOD|1},
     {encodeURIW,                 JSGlobal_encodeURI,                 PROPF_METHOD|1},
@@ -1087,6 +1015,34 @@ static HRESULT init_constructors(script_ctx_t *ctx, jsdisp_t *object_prototype)
     if(FAILED(hres))
         return hres;
 
+    hres = jsdisp_propput_dontenum(ctx->global, EvalErrorW, jsval_obj(ctx->eval_error_constr));
+    if(FAILED(hres))
+        return hres;
+
+    hres = jsdisp_propput_dontenum(ctx->global, RangeErrorW, jsval_obj(ctx->range_error_constr));
+    if(FAILED(hres))
+        return hres;
+
+    hres = jsdisp_propput_dontenum(ctx->global, ReferenceErrorW, jsval_obj(ctx->reference_error_constr));
+    if(FAILED(hres))
+        return hres;
+
+    hres = jsdisp_propput_dontenum(ctx->global, RegExpErrorW, jsval_obj(ctx->regexp_error_constr));
+    if(FAILED(hres))
+        return hres;
+
+    hres = jsdisp_propput_dontenum(ctx->global, SyntaxErrorW, jsval_obj(ctx->syntax_error_constr));
+    if(FAILED(hres))
+        return hres;
+
+    hres = jsdisp_propput_dontenum(ctx->global, TypeErrorW, jsval_obj(ctx->type_error_constr));
+    if(FAILED(hres))
+        return hres;
+
+    hres = jsdisp_propput_dontenum(ctx->global, URIErrorW, jsval_obj(ctx->uri_error_constr));
+    if(FAILED(hres))
+        return hres;
+
     hres = create_number_constr(ctx, object_prototype, &ctx->number_constr);
     if(FAILED(hres))
         return hres;