diff --git a/patches/patchinstall.sh b/patches/patchinstall.sh
index 0de6b274..d3322abe 100755
--- a/patches/patchinstall.sh
+++ b/patches/patchinstall.sh
@@ -369,7 +369,6 @@ patch_enable_all ()
 	enable_ws2_32_getaddrinfo="$1"
 	enable_ws2_32_getsockopt="$1"
 	enable_wtsapi32_EnumerateProcesses="$1"
-	enable_wusa_MSU_Package_Installer="$1"
 }
 
 # Enable or disable a specific patchset
@@ -1234,9 +1233,6 @@ patch_enable ()
 		wtsapi32-EnumerateProcesses)
 			enable_wtsapi32_EnumerateProcesses="$2"
 			;;
-		wusa-MSU_Package_Installer)
-			enable_wusa_MSU_Package_Installer="$2"
-			;;
 		*)
 			return 1
 			;;
@@ -2837,7 +2833,7 @@ fi
 # |   *	[#24754] Support for ID3DXFont::DrawTextA/W
 # |
 # | Modified files:
-# |   *	dlls/d3dx9_36/font.c, dlls/d3dx9_36/tests/core.c
+# |   *	dlls/d3dx9_36/font.c
 # |
 if test "$enable_d3dx9_36_DrawText" -eq 1; then
 	patch_apply d3dx9_36-DrawText/0001-d3dx9_36-Implement-ID3DXFontImpl_DrawText.patch
@@ -7587,18 +7583,6 @@ if test "$enable_wtsapi32_EnumerateProcesses" -eq 1; then
 	) >> "$patchlist"
 fi
 
-# Patchset wusa-MSU_Package_Installer
-# |
-# | Modified files:
-# |   *	programs/wusa/main.c, programs/wusa/manifest.c, programs/wusa/wusa.h
-# |
-if test "$enable_wusa_MSU_Package_Installer" -eq 1; then
-	patch_apply wusa-MSU_Package_Installer/0005-wusa-Add-workaround-to-be-compatible-with-Vista-pack.patch
-	(
-		printf '%s\n' '+    { "Sebastian Lackner", "wusa: Add workaround to be compatible with Vista packages.", 1 },';
-	) >> "$patchlist"
-fi
-
 
 if test "$enable_patchlist" -eq 1; then
 
diff --git a/patches/wusa-MSU_Package_Installer/0005-wusa-Add-workaround-to-be-compatible-with-Vista-pack.patch b/patches/wusa-MSU_Package_Installer/0005-wusa-Add-workaround-to-be-compatible-with-Vista-pack.patch
deleted file mode 100644
index 3067ce16..00000000
--- a/patches/wusa-MSU_Package_Installer/0005-wusa-Add-workaround-to-be-compatible-with-Vista-pack.patch
+++ /dev/null
@@ -1,95 +0,0 @@
-From b3478336224263e3a09fb3d1324af261b0b5ec07 Mon Sep 17 00:00:00 2001
-From: Sebastian Lackner <sebastian@fds-team.de>
-Date: Mon, 21 Dec 2015 03:01:05 +0100
-Subject: [PATCH] wusa: Add workaround to be compatible with Vista packages.
-
----
- programs/wusa/main.c     | 21 +++++++++++++++++++++
- programs/wusa/manifest.c | 22 ++++++++++++++++++++++
- programs/wusa/wusa.h     |  1 +
- 3 files changed, 44 insertions(+)
-
-diff --git a/programs/wusa/main.c b/programs/wusa/main.c
-index 49e7dc753..323b16e93 100644
---- a/programs/wusa/main.c
-+++ b/programs/wusa/main.c
-@@ -346,6 +346,13 @@ static void installer_cleanup(struct installer_state *state)
-     }
- }
- 
-+static BOOL str_starts_with(const WCHAR *str, const WCHAR *prefix)
-+{
-+    DWORD str_len = lstrlenW(str), prefix_len = lstrlenW(prefix);
-+    if (prefix_len > str_len) return FALSE;
-+    return !wcsnicmp(str, prefix, prefix_len);
-+}
-+
- static BOOL str_ends_with(const WCHAR *str, const WCHAR *suffix)
- {
-     DWORD str_len = lstrlenW(str), suffix_len = lstrlenW(suffix);
-@@ -964,6 +971,20 @@ static BOOL install_msu(const WCHAR *filename, struct installer_state *state)
-         FindClose(search);
-     }
- 
-+    /* Windows Vista MSU files do not contain an xml file - what is the correct way to get
-+     * the update list? For now just install all assemblies starting with "Package_for_KB". */
-+    if (list_empty(&state->updates))
-+    {
-+        static const WCHAR package_for_kbW[] = {'P','a','c','k','a','g','e','_','f','o','r','_','K','B',0};
-+        struct assembly_entry *assembly;
-+        LIST_FOR_EACH_ENTRY(assembly, &state->assemblies, struct assembly_entry, entry)
-+        {
-+            if (!assembly->identity.name) continue;
-+            if (str_starts_with(assembly->identity.name, package_for_kbW))
-+                queue_update(assembly, &state->updates);
-+        }
-+    }
-+
-     /* dump package information (for debugging) */
-     if (TRACE_ON(wusa))
-     {
-diff --git a/programs/wusa/manifest.c b/programs/wusa/manifest.c
-index e80c11998..0f61afa45 100644
---- a/programs/wusa/manifest.c
-+++ b/programs/wusa/manifest.c
-@@ -671,3 +671,25 @@ done:
-     IXMLDOMElement_Release(root);
-     return ret;
- }
-+
-+BOOL queue_update(struct assembly_entry *assembly, struct list *update_list)
-+{
-+    struct dependency_entry *entry;
-+
-+    if (!(entry = alloc_dependency()))
-+        return FALSE;
-+
-+    if (!(entry->identity.name          = strdupW(assembly->identity.name))) goto error;
-+    if (!(entry->identity.version       = strdupW(assembly->identity.version))) goto error;
-+    if (!(entry->identity.architecture  = strdupW(assembly->identity.architecture))) goto error;
-+    if (!(entry->identity.language      = strdupW(assembly->identity.language))) goto error;
-+    if (!(entry->identity.pubkey_token  = strdupW(assembly->identity.pubkey_token))) goto error;
-+
-+    WINE_TRACE("Queued update %s\n", debugstr_w(entry->identity.name));
-+    list_add_tail(update_list, &entry->entry);
-+    return TRUE;
-+
-+error:
-+    free_dependency(entry);
-+    return FALSE;
-+}
-diff --git a/programs/wusa/wusa.h b/programs/wusa/wusa.h
-index dcd784e76..ad9523776 100644
---- a/programs/wusa/wusa.h
-+++ b/programs/wusa/wusa.h
-@@ -77,6 +77,7 @@ void free_assembly(struct assembly_entry *entry) DECLSPEC_HIDDEN;
- void free_dependency(struct dependency_entry *entry) DECLSPEC_HIDDEN;
- struct assembly_entry *load_manifest(const WCHAR *filename) DECLSPEC_HIDDEN;
- BOOL load_update(const WCHAR *filename, struct list *update_list) DECLSPEC_HIDDEN;
-+BOOL queue_update(struct assembly_entry *assembly, struct list *update_list) DECLSPEC_HIDDEN;
- 
- static void *heap_alloc(size_t len) __WINE_ALLOC_SIZE(1);
- static inline void *heap_alloc(size_t len)
--- 
-2.23.0
-
diff --git a/patches/wusa-MSU_Package_Installer/definition b/patches/wusa-MSU_Package_Installer/definition
deleted file mode 100644
index ea400197..00000000
--- a/patches/wusa-MSU_Package_Installer/definition
+++ /dev/null
@@ -1 +0,0 @@
-#No idea what this workaround is for.