diff --git a/dlls/cfgmgr32/cfgmgr32.spec b/dlls/cfgmgr32/cfgmgr32.spec
index 450ce02c320..9593746b479 100644
--- a/dlls/cfgmgr32/cfgmgr32.spec
+++ b/dlls/cfgmgr32/cfgmgr32.spec
@@ -156,6 +156,8 @@
 @ stub CM_Reset_Children_Marks_Ex
 @ stub CM_Run_Detection
 @ stub CM_Run_Detection_Ex
+@ stdcall CM_Set_Class_Registry_PropertyA(ptr long ptr long long ptr) setupapi.CM_Set_Class_Registry_PropertyA
+@ stub CM_Set_Class_Registry_PropertyW
 @ stub CM_Set_DevNode_Problem
 @ stub CM_Set_DevNode_Problem_Ex
 @ stub CM_Set_DevNode_Registry_PropertyA
diff --git a/dlls/setupapi/setupapi.spec b/dlls/setupapi/setupapi.spec
index 2d5d80a325a..e7bcb194abb 100644
--- a/dlls/setupapi/setupapi.spec
+++ b/dlls/setupapi/setupapi.spec
@@ -173,6 +173,8 @@
 @ stub CM_Reset_Children_Marks_Ex
 @ stub CM_Run_Detection
 @ stub CM_Run_Detection_Ex
+@ stdcall CM_Set_Class_Registry_PropertyA(ptr long ptr long long ptr)
+@ stub CM_Set_Class_Registry_PropertyW
 @ stub CM_Set_DevNode_Problem
 @ stub CM_Set_DevNode_Problem_Ex
 @ stub CM_Set_DevNode_Registry_PropertyA
diff --git a/dlls/setupapi/stubs.c b/dlls/setupapi/stubs.c
index b43a343c8ed..1f632c1629c 100644
--- a/dlls/setupapi/stubs.c
+++ b/dlls/setupapi/stubs.c
@@ -377,6 +377,16 @@ CONFIGRET WINAPI CM_Enumerate_Classes(ULONG index, LPGUID class, ULONG flags)
     return CR_NO_SUCH_VALUE;
 }
 
+/***********************************************************************
+ *      CM_Set_Class_Registry_PropertyA (SETUPAPI.@)
+ */
+CONFIGRET WINAPI CM_Set_Class_Registry_PropertyA(LPGUID class, ULONG prop, PVOID buf, ULONG len,
+                                                 ULONG flags, HMACHINE machine)
+{
+    FIXME("%p %u %p %u 0x%08x %p: stub\n", class, prop, buf, len, flags, machine);
+    return CR_FAILURE;
+}
+
 /***********************************************************************
  *              SetupLogFileW  (SETUPAPI.@)
  */