diff --git a/dlls/oleaut32/oleaut.c b/dlls/oleaut32/oleaut.c
index 20e8d733184..ae3bda668bc 100644
--- a/dlls/oleaut32/oleaut.c
+++ b/dlls/oleaut32/oleaut.c
@@ -270,7 +270,7 @@ static inline IMalloc *get_malloc(void)
  *  See BSTR.
  *  str may be NULL, in which case this function does nothing.
  */
-void WINAPI SysFreeString(BSTR str)
+void WINAPI DECLSPEC_HOTPATCH SysFreeString(BSTR str)
 {
     bstr_cache_entry_t *cache_entry;
     bstr_t *bstr;
diff --git a/dlls/oleaut32/variant.c b/dlls/oleaut32/variant.c
index 1fa2a6d6fa6..8781f3eaed0 100644
--- a/dlls/oleaut32/variant.c
+++ b/dlls/oleaut32/variant.c
@@ -648,7 +648,7 @@ HRESULT VARIANT_ClearInd(VARIANTARG *pVarg)
  *  Success: S_OK. Any previous value in pVarg is freed and its type is set to VT_EMPTY.
  *  Failure: DISP_E_BADVARTYPE, if the variant is not a valid variant type.
  */
-HRESULT WINAPI VariantClear(VARIANTARG* pVarg)
+HRESULT WINAPI DECLSPEC_HOTPATCH VariantClear(VARIANTARG* pVarg)
 {
   HRESULT hres;
 
@@ -962,8 +962,8 @@ VariantCopyInd_Return:
  *  The LCID used for the conversion is LOCALE_USER_DEFAULT.
  *  See VariantChangeTypeEx.
  */
-HRESULT WINAPI VariantChangeType(VARIANTARG* pvargDest, VARIANTARG* pvargSrc,
-                                 USHORT wFlags, VARTYPE vt)
+HRESULT WINAPI DECLSPEC_HOTPATCH VariantChangeType(VARIANTARG* pvargDest, VARIANTARG* pvargSrc,
+                                                   USHORT wFlags, VARTYPE vt)
 {
   return VariantChangeTypeEx( pvargDest, pvargSrc, LOCALE_USER_DEFAULT, wFlags, vt );
 }