diff --git a/tools/winapi_check/modules.dat b/tools/winapi_check/modules.dat
index 002cf558bed..37e4297a548 100644
--- a/tools/winapi_check/modules.dat
+++ b/tools/winapi_check/modules.dat
@@ -202,6 +202,10 @@ dlls/msacm
 
 dlls/msacm
 
+% dlls/msacm/msg711/msg711.drv.spec
+
+dlls/msacm/msg711
+
 % dlls/msnet32/msnet32.spec
 
 % dlls/msvideo/msvfw32.spec
@@ -361,6 +365,10 @@ dlls/sti
 
 dlls/ttydrv
 
+% dlls/twain/twain_32.spec
+
+dlls/twain
+
 % dlls/urlmon/urlmon.spec
 
 dlls/urlmon
@@ -483,6 +491,10 @@ dlls/winmm/midimap
 
 dlls/winmm/wavemap
 
+% dlls/winmm/winearts/winearts.drv.spec
+
+dlls/winmm/winearts
+
 % dlls/winmm/wineoss/wineoss.drv.spec
 
 dlls/winmm/wineoss
diff --git a/tools/winapi_check/win32/avicap32.api b/tools/winapi_check/win32/avicap32.api
index 8b137891791..b6279f647a1 100644
--- a/tools/winapi_check/win32/avicap32.api
+++ b/tools/winapi_check/win32/avicap32.api
@@ -1 +1,17 @@
+%long
 
+BOOL
+DWORD
+HWND
+UINT
+int
+
+%str
+
+LPCSTR
+LPSTR
+
+%wstr
+
+LPCWSTR
+LPWSTR
\ No newline at end of file
diff --git a/tools/winapi_check/win32/msg711.api b/tools/winapi_check/win32/msg711.api
new file mode 100644
index 00000000000..927d81c415c
--- /dev/null
+++ b/tools/winapi_check/win32/msg711.api
@@ -0,0 +1,6 @@
+%long
+
+DWORD
+LONG
+HDRVR
+UINT
diff --git a/tools/winapi_check/win32/msimg32.api b/tools/winapi_check/win32/msimg32.api
index a06e3e36064..d8de6def1df 100644
--- a/tools/winapi_check/win32/msimg32.api
+++ b/tools/winapi_check/win32/msimg32.api
@@ -2,9 +2,16 @@
 
 BOOL
 HDC
+UINT
 ULONG
+int
 
 %ptr
 
+BLENDFUNCTION
+TRIVERTEX *
 void *
 
+%void
+
+void
diff --git a/tools/winapi_check/win32/shdocvw.api b/tools/winapi_check/win32/shdocvw.api
index c5480c6c480..05c62a88741 100644
--- a/tools/winapi_check/win32/shdocvw.api
+++ b/tools/winapi_check/win32/shdocvw.api
@@ -5,10 +5,10 @@ HRESULT
 
 %ptr
 
+CLSID *
 DLLVERSIONINFO *
-LPVOID *
-REFCLSID
-REFIID
+IID *
+void **
 
 %wstr
 
diff --git a/tools/winapi_check/win32/shlwapi.api b/tools/winapi_check/win32/shlwapi.api
index bf17a20b4ab..0be8255fe60 100644
--- a/tools/winapi_check/win32/shlwapi.api
+++ b/tools/winapi_check/win32/shlwapi.api
@@ -68,6 +68,7 @@ LPVOID *
 LPWORD
 PACL
 PHUSKEY
+PLONG
 PSECURITY_DESCRIPTOR
 PVOID
 REFIID
diff --git a/tools/winapi_check/win32/twain_32.api b/tools/winapi_check/win32/twain_32.api
new file mode 100644
index 00000000000..8bc7d97210f
--- /dev/null
+++ b/tools/winapi_check/win32/twain_32.api
@@ -0,0 +1,10 @@
+%long
+
+TW_UINT16
+TW_UINT32
+
+%ptr
+
+TW_MEMREF
+pTW_IDENTITY
+
diff --git a/tools/winapi_check/win32/urlmon.api b/tools/winapi_check/win32/urlmon.api
index 2a6831d609e..ec2c2bbc63b 100644
--- a/tools/winapi_check/win32/urlmon.api
+++ b/tools/winapi_check/win32/urlmon.api
@@ -7,6 +7,7 @@ long
 
 %ptr
 
+DWORD *
 IBindCtx *
 IBindCtx **
 IBindStatusCallback *
@@ -14,10 +15,15 @@ IBindStatusCallback **
 IEnumFORMATETC *
 IMoniker *
 IMoniker **
+LPVOID
 LPVOID *
 REFCLSID
 REFIID
 
+%str
+
+LPCSTR
+
 %wstr
 
 LPCWSTR
diff --git a/tools/winapi_check/win32/winearts.api b/tools/winapi_check/win32/winearts.api
new file mode 100644
index 00000000000..5f70cbc32b3
--- /dev/null
+++ b/tools/winapi_check/win32/winearts.api
@@ -0,0 +1,7 @@
+%long
+
+WORD
+DWORD
+LONG
+HDRVR
+UINT
diff --git a/tools/winapi_check/winapi.pm b/tools/winapi_check/winapi.pm
index db04ec13201..207b5b7c2d4 100644
--- a/tools/winapi_check/winapi.pm
+++ b/tools/winapi_check/winapi.pm
@@ -437,6 +437,16 @@ sub is_allowed_kind {
     } else {
 	return 0;
     }
+
+}
+
+sub allow_kind {
+    my $self = shift;
+    my $allowed_kind = \%{$self->{ALLOWED_KIND}};
+
+    my $kind = shift;
+
+    $$allowed_kind{$kind}++;
 }
 
 sub is_limited_type {
@@ -448,7 +458,7 @@ sub is_limited_type {
     return $$allowed_modules_limited{$type};
 }
 
-sub allowed_type_in_module {
+sub is_allowed_type_in_module {
     my $self = shift;
     my $allowed_modules = \%{$self->{ALLOWED_MODULES}};
     my $allowed_modules_limited = \%{$self->{ALLOWED_MODULES_LIMITED}};
@@ -465,6 +475,18 @@ sub allowed_type_in_module {
     return 0;
 }
 
+sub allow_type_in_module {
+    my $self = shift;
+    my $allowed_modules = \%{$self->{ALLOWED_MODULES}};
+
+    my $type = shift;
+    my @modules = split(/ \& /, shift);
+
+    foreach my $module (@modules) {
+	$$allowed_modules{$type}{$module}++;
+    }
+}
+
 sub type_used_in_module {
     my $self = shift;
     my $used_modules = \%{$self->{USED_MODULES}};
@@ -523,9 +545,19 @@ sub translate_argument {
     my $self = shift;
     my $translate_argument = \%{$self->{TRANSLATE_ARGUMENT}};
 
-    my $argument = shift;
+    my $type = shift;
 
-    return $$translate_argument{$argument};
+    return $$translate_argument{$type};
+}
+
+sub declare_argument {
+    my $self = shift;
+    my $translate_argument = \%{$self->{TRANSLATE_ARGUMENT}};
+
+    my $type = shift;
+    my $kind = shift;
+
+    $$translate_argument{$type} = $kind;
 }
 
 sub all_declared_types {
diff --git a/tools/winapi_check/winapi_local.pm b/tools/winapi_check/winapi_local.pm
index 38a35b3f909..3429fc8e5ac 100644
--- a/tools/winapi_check/winapi_local.pm
+++ b/tools/winapi_check/winapi_local.pm
@@ -92,11 +92,16 @@ sub _check_function {
     my $implemented_return_kind;
     $winapi->type_used_in_module($return_type,$module);
     if(!defined($implemented_return_kind = $winapi->translate_argument($return_type))) {
+	$winapi->declare_argument($return_type, "unknown");
 	if($return_type ne "") {
 	    $output->write("no translation defined: " . $return_type . "\n");
 	}
-    } elsif(!$winapi->is_allowed_kind($implemented_return_kind) || !$winapi->allowed_type_in_module($return_type,$module)) {
+    } elsif(!$winapi->is_allowed_kind($implemented_return_kind) ||
+	    !$winapi->is_allowed_type_in_module($return_type, $module)) 
+    {
 	$forbidden_return_type = 1;
+	$winapi->allow_kind($implemented_return_kind);
+	$winapi->allow_type_in_module($return_type, $module);
 	if($options->report_argument_forbidden($return_type)) {
 	    $output->write("return type is forbidden: $return_type ($implemented_return_kind)\n");
 	}
@@ -190,11 +195,15 @@ sub _check_function {
 	    if($type eq "CONTEXT86 *") {
 		$kind = "context86";
 	    } elsif(!defined($kind = $winapi->translate_argument($type))) {
+		$winapi->declare_argument($type, "unknown");
 		$output->write("no translation defined: " . $type . "\n");
 	    } elsif(!$winapi->is_allowed_kind($kind) ||
-		    !$winapi->allowed_type_in_module($type, $module)) {
+		    !$winapi->is_allowed_type_in_module($type, $module)) 
+	    {
+		$winapi->allow_kind($kind);
+		$winapi->allow_type_in_module($type, $module);
 		if($options->report_argument_forbidden($type)) {
-		    $output->write("forbidden argument " . ($n + 1) . " type " . $type . " (" . $kind . ")\n");
+		    $output->write("argument " . ($n + 1) . " type is forbidden: " . $type . " (" . $kind . ")\n");
 		}
 	    }
 
@@ -225,8 +234,10 @@ sub _check_function {
 	    if($argument_kinds[$n] eq "context86") {
 		# Nothing
 	    } elsif(!$winapi->is_allowed_kind($argument_kinds[$n]) ||
-	       !$winapi->allowed_type_in_module($argument_types[$n], $module)) 
+	       !$winapi->is_allowed_type_in_module($argument_types[$n], $module)) 
 	    {
+		$winapi->allow_kind($argument_kinds[$n]);
+		$winapi->allow_type_in_module($argument_types[$n],, $module);
 		if($options->report_argument_forbidden($argument_types[$n])) {
 		    $output->write("argument " . ($n + 1) . " type is forbidden: " .
 				   "$argument_types[$n] ($argument_kinds[$n])\n");