diff --git a/patches/oleaut32-LoadTypeLibEx/0001-oleaut32-Add-an-arguments-check-to-LoadTypeLibEx.patch b/patches/oleaut32-LoadTypeLibEx/0001-oleaut32-Add-an-arguments-check-to-LoadTypeLibEx.patch
new file mode 100644
index 00000000..69f74c3f
--- /dev/null
+++ b/patches/oleaut32-LoadTypeLibEx/0001-oleaut32-Add-an-arguments-check-to-LoadTypeLibEx.patch
@@ -0,0 +1,26 @@
+From 7f6dd6cba12884b026a3aafce30173341d2f610b Mon Sep 17 00:00:00 2001
+From: Dmitry Timoshkov <dmitry@baikal.ru>
+Date: Mon, 7 Nov 2016 19:50:54 +0800
+Subject: oleaut32: Add an arguments check to LoadTypeLibEx.
+
+---
+ dlls/oleaut32/typelib.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/dlls/oleaut32/typelib.c b/dlls/oleaut32/typelib.c
+index e9f1507..b0ae6b6 100644
+--- a/dlls/oleaut32/typelib.c
++++ b/dlls/oleaut32/typelib.c
+@@ -482,6 +482,9 @@ HRESULT WINAPI LoadTypeLibEx(
+ 
+     TRACE("(%s,%d,%p)\n",debugstr_w(szFile), regkind, pptLib);
+ 
++    if (!szFile || !pptLib)
++        return E_INVALIDARG;
++
+     *pptLib = NULL;
+ 
+     res = TLB_ReadTypeLib(szFile, szPath, MAX_PATH + 1, (ITypeLib2**)pptLib);
+-- 
+2.9.0
+
diff --git a/patches/oleaut32-LoadTypeLibEx/definition b/patches/oleaut32-LoadTypeLibEx/definition
new file mode 100644
index 00000000..80b3af64
--- /dev/null
+++ b/patches/oleaut32-LoadTypeLibEx/definition
@@ -0,0 +1 @@
+Fixes: [38328] Add arguments check to LoadTypeLibEx
diff --git a/patches/patchinstall.sh b/patches/patchinstall.sh
index 7d2b1222..02762b58 100755
--- a/patches/patchinstall.sh
+++ b/patches/patchinstall.sh
@@ -255,6 +255,7 @@ patch_enable_all ()
 	enable_ole32_HGLOBALStream="$1"
 	enable_ole32_OleGetIconOfFile="$1"
 	enable_oleaut32_CreateTypeLib="$1"
+	enable_oleaut32_LoadTypeLibEx="$1"
 	enable_oleaut32_Load_Save_EMF="$1"
 	enable_oleaut32_OLEPictureImpl_SaveAsFile="$1"
 	enable_oleaut32_OleLoadPicture="$1"
@@ -946,6 +947,9 @@ patch_enable ()
 		oleaut32-CreateTypeLib)
 			enable_oleaut32_CreateTypeLib="$2"
 			;;
+		oleaut32-LoadTypeLibEx)
+			enable_oleaut32_LoadTypeLibEx="$2"
+			;;
 		oleaut32-Load_Save_EMF)
 			enable_oleaut32_Load_Save_EMF="$2"
 			;;
@@ -5658,6 +5662,21 @@ if test "$enable_oleaut32_CreateTypeLib" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset oleaut32-LoadTypeLibEx
+# |
+# | This patchset fixes the following Wine bugs:
+# |   *	[#38328] Add arguments check to LoadTypeLibEx
+# |
+# | Modified files:
+# |   *	dlls/oleaut32/typelib.c
+# |
+if test "$enable_oleaut32_LoadTypeLibEx" -eq 1; then
+	patch_apply oleaut32-LoadTypeLibEx/0001-oleaut32-Add-an-arguments-check-to-LoadTypeLibEx.patch
+	(
+		echo '+    { "Dmitry Timoshkov", "oleaut32: Add an arguments check to LoadTypeLibEx.", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset oleaut32-Load_Save_EMF
 # |
 # | This patchset fixes the following Wine bugs: