diff --git a/dlls/wshom.ocx/shell.c b/dlls/wshom.ocx/shell.c
index 41913dcadd5..5ac04e60e88 100644
--- a/dlls/wshom.ocx/shell.c
+++ b/dlls/wshom.ocx/shell.c
@@ -264,7 +264,7 @@ static HRESULT WINAPI WshExec_get_StdErr(IWshExec *iface, ITextStream **stream)
     return S_OK;
 }
 
-static HRESULT WINAPI WshExec_get_ProcessID(IWshExec *iface, DWORD *pid)
+static HRESULT WINAPI WshExec_get_ProcessID(IWshExec *iface, int *pid)
 {
     WshExecImpl *This = impl_from_IWshExec(iface);
 
diff --git a/dlls/wshom.ocx/tests/wshom.idl b/dlls/wshom.ocx/tests/wshom.idl
index a0175bb1604..ee9578f5ae3 100644
--- a/dlls/wshom.ocx/tests/wshom.idl
+++ b/dlls/wshom.ocx/tests/wshom.idl
@@ -436,7 +436,7 @@ library IWshRuntimeLibrary
         HRESULT StdErr([out, retval] ITextStream** stream);
 
         [id(0x0006), propget]
-        HRESULT ProcessID([out, retval] DWORD *pid);
+        HRESULT ProcessID([out, retval] int *pid);
 
         [id(0x0007), propget]
         HRESULT ExitCode([out, retval] DWORD *code);
diff --git a/dlls/wshom.ocx/wshom.idl b/dlls/wshom.ocx/wshom.idl
index c69362d6fac..c2984afc227 100644
--- a/dlls/wshom.ocx/wshom.idl
+++ b/dlls/wshom.ocx/wshom.idl
@@ -436,7 +436,7 @@ library IWshRuntimeLibrary
         HRESULT StdErr([out, retval] ITextStream** stream);
 
         [id(0x0006), propget]
-        HRESULT ProcessID([out, retval] DWORD *pid);
+        HRESULT ProcessID([out, retval] int *pid);
 
         [id(0x0007), propget]
         HRESULT ExitCode([out, retval] DWORD *code);