diff --git a/reactos/lib/rtl/actctx.c b/reactos/lib/rtl/actctx.c
index 007ac7cca79..61debc2b0a1 100644
--- a/reactos/lib/rtl/actctx.c
+++ b/reactos/lib/rtl/actctx.c
@@ -3486,7 +3486,7 @@ static NTSTATUS find_window_class(ACTIVATION_CONTEXT* actctx, const UNICODE_STRI
         {
             const WCHAR *nameW = (WCHAR*)((BYTE*)actctx->wndclass_section + iter->name_offset);
 
-            if (!strcmpW(nameW, name->Buffer))
+            if (!strcmpiW(nameW, name->Buffer))
             {
                 index = iter;
                 break;
@@ -4585,6 +4585,9 @@ static NTSTATUS find_string(ACTIVATION_CONTEXT* actctx, ULONG section_kind,
 
     switch (section_kind)
     {
+    case ACTIVATION_CONTEXT_SECTION_ASSEMBLY_INFORMATION:
+        DPRINT1("Unsupported yet section_kind %x\n", section_kind);
+        return STATUS_SXS_KEY_NOT_FOUND;
     case ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION:
         status = find_dll_redirection(actctx, section_name, data);
         break;
diff --git a/reactos/media/doc/README.WINE b/reactos/media/doc/README.WINE
index 41095eb7aa4..cc27f48f262 100644
--- a/reactos/media/doc/README.WINE
+++ b/reactos/media/doc/README.WINE
@@ -252,7 +252,7 @@ check Wine current sources first as it may already be fixed.
 
 reactos/lib/3rdparty/strmbase               # Synced to WineStaging-1.7.55
 
-reactos/lib/rtl/actctx.c                    # Partly synced with WineStaging-1.7.37
+reactos/lib/rtl/actctx.c                    # Partly synced with WineStaging-1.7.55
 reactos/lib/rtl/timerqueue.c                # Partly synced with WineStaging-1.7.55
 
 advapi32 -