diff --git a/wine-5.0-gcc10.patch b/wine-5.0-gcc10.patch
index 65931bb..d940940 100644
--- a/wine-5.0-gcc10.patch
+++ b/wine-5.0-gcc10.patch
@@ -149,3 +149,18 @@
  
  HRESULT get_style_property(CSSStyle*,styleid_t,BSTR*) DECLSPEC_HIDDEN;
  HRESULT get_style_property_var(CSSStyle*,styleid_t,VARIANT*) DECLSPEC_HIDDEN;
+--- a/dlls/mshtml/main.c	2020-01-22 15:13:00.207929201 -0600
++++ b/dlls/mshtml/main.c	2020-01-22 15:13:10.037943213 -0600
+@@ -51,6 +51,12 @@
+ HINSTANCE hInst;
+ DWORD mshtml_tls = TLS_OUT_OF_INDEXES;
+ 
++void (__cdecl *ccp_init)(ExternalCycleCollectionParticipant*,const CCObjCallback*);
++nsrefcnt (__cdecl *ccref_decr)(nsCycleCollectingAutoRefCnt*,nsISupports*,ExternalCycleCollectionParticipant*);
++nsrefcnt (__cdecl *ccref_incr)(nsCycleCollectingAutoRefCnt*,nsISupports*);
++void (__cdecl *describe_cc_node)(nsCycleCollectingAutoRefCnt*,const char*,nsCycleCollectionTraversalCallback*);
++void (__cdecl *note_cc_edge)(nsISupports*,const char*,nsCycleCollectionTraversalCallback*);
++
+ static HINSTANCE shdoclc = NULL;
+ static WCHAR *status_strings[IDS_STATUS_LAST-IDS_STATUS_FIRST+1];
+ static IMultiLanguage2 *mlang;