diff --git a/rostests/winetests/setupapi/devinst.c b/rostests/winetests/setupapi/devinst.c
index 828465d2e5d..c31a3ffebe1 100644
--- a/rostests/winetests/setupapi/devinst.c
+++ b/rostests/winetests/setupapi/devinst.c
@@ -833,6 +833,7 @@ static void testGetDeviceInterfaceDetail(void)
              "\\\\?\\root#legacy_bogus#0000#{6a55b5a4-3f65-11db-b704-0011955c2bdb}";
             static const char path_w2k[] =
              "\\\\?\\root#legacy_bogus#0000#{6a55b5a4-3f65-11db-b704-0011955c2bdb}\\";
+            SP_DEVINFO_DATA devinfo;
             LPBYTE buf = HeapAlloc(GetProcessHeap(), 0, size);
             SP_DEVICE_INTERFACE_DETAIL_DATA_A *detail =
                 (SP_DEVICE_INTERFACE_DETAIL_DATA_A *)buf;
@@ -860,9 +861,12 @@ static void testGetDeviceInterfaceDetail(void)
              !lstrcmpiA(path_w2k, detail->DevicePath), "Unexpected path %s\n",
              detail->DevicePath);
             /* Check SetupDiGetDeviceInterfaceDetailW */
-            ret = pSetupDiGetDeviceInterfaceDetailW(set, &interfaceData, NULL, 0, &size, NULL);
+            memset(&devinfo, 0, sizeof(devinfo));
+            devinfo.cbSize = sizeof(devinfo);
+            ret = pSetupDiGetDeviceInterfaceDetailW(set, &interfaceData, NULL, 0, &size, &devinfo);
             ok(!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER,
              "Expected ERROR_INSUFFICIENT_BUFFER, got error code: %d\n", GetLastError());
+            ok(devinfo.DevInst, "Expected DevInst to be set\n");
             ok(expectedsize == size ||
              (expectedsize + sizeof(WCHAR)) == size /* W2K adds a backslash */,
              "SetupDiGetDeviceInterfaceDetailW returned wrong reqsize, got %d\n",
diff --git a/rostests/winetests/setupapi/misc.c b/rostests/winetests/setupapi/misc.c
index 09e0fb8e41f..04b2171ff82 100644
--- a/rostests/winetests/setupapi/misc.c
+++ b/rostests/winetests/setupapi/misc.c
@@ -29,6 +29,7 @@
 #include "winuser.h"
 #include "winreg.h"
 #include "setupapi.h"
+#include "cfgmgr32.h"
 
 #include "wine/test.h"
 
@@ -816,6 +817,14 @@ static void test_SetupLogError(void)
     SetupCloseLog();
 }
 
+static void test_CM_Get_Version(void)
+{
+    WORD ret;
+
+    ret = CM_Get_Version();
+    ok(ret == 0x0400, "got version %#x\n", ret);
+}
+
 START_TEST(misc)
 {
     HMODULE hsetupapi = GetModuleHandleA("setupapi.dll");
@@ -849,4 +858,5 @@ START_TEST(misc)
     test_defaultcallback();
 
     test_SetupLogError();
+    test_CM_Get_Version();
 }