diff --git a/reactos/baseaddress.rbuild b/reactos/baseaddress.rbuild
index fc46e706cf6..553fd9cab7d 100644
--- a/reactos/baseaddress.rbuild
+++ b/reactos/baseaddress.rbuild
@@ -61,6 +61,7 @@
   <property name="BASEADDRESS_NETAPI32" value="0x71c00000" />
   <property name="BASEADDRESS_DPLAY" value="0x71e80000" />
   <property name="BASEADDRESS_SECURITY" value="0x71f10000" />
+  <property name="BASEADDRESS_CRYPTUI" value="0x720D0000" />
   <property name="BASEADDRESS_WINFAX" value="0x722C0000" />
   <property name="BASEADDRESS_WINSCARD" value="0x723d0000" />
   <property name="BASEADDRESS_DEVMGR" value="0x72a90000" />
diff --git a/reactos/dll/win32/cryptui/cryptui.c b/reactos/dll/win32/cryptui/cryptui.c
new file mode 100644
index 00000000000..475cd136b79
--- /dev/null
+++ b/reactos/dll/win32/cryptui/cryptui.c
@@ -0,0 +1,43 @@
+/* $Id: dllmain.c 21873 2006-05-10 08:41:27Z cwittich $
+*
+* COPYRIGHT:       See COPYING in the top level directory
+* PROJECT:         ReactOS system libraries
+* FILE:            dll/win32/crypui/cryptui.c
+* PURPOSE:         Library main function
+* PROGRAMMER:      Christoph von Wittich
+* UPDATE HISTORY:
+*                  
+*/
+
+#include <windows.h>
+#include <cryptuiapi.h>
+
+#define NDEBUG
+#include <debug.h>
+
+INT STDCALL
+DllMain(PVOID hinstDll,
+		ULONG dwReason,
+		PVOID reserved)
+{
+	switch (dwReason)
+	{
+	case DLL_PROCESS_ATTACH:
+		break;
+
+	case DLL_PROCESS_DETACH:
+		break;
+	}
+	return TRUE;
+}
+
+BOOL
+WINAPI
+CryptUIDlgCertMgr(PCCRYPTUI_CERT_MGR_STRUCT pCryptUICertMgr)
+{
+	UNIMPLEMENTED
+	return FALSE;
+}
+
+
+/* EOF */
diff --git a/reactos/dll/win32/cryptui/cryptui.def b/reactos/dll/win32/cryptui/cryptui.def
new file mode 100644
index 00000000000..1b4bde008b1
--- /dev/null
+++ b/reactos/dll/win32/cryptui/cryptui.def
@@ -0,0 +1,10 @@
+; $Id: advapi32.def 24529 2006-10-15 19:58:57Z weiden $
+;
+; cryptui.def
+;
+; ReactOS Operating System
+;
+LIBRARY cryptui.dll
+EXPORTS
+CryptUIDlgCertMgr@4
+; EOF
diff --git a/reactos/dll/win32/cryptui/cryptui.rbuild b/reactos/dll/win32/cryptui/cryptui.rbuild
new file mode 100644
index 00000000000..25a4f08a580
--- /dev/null
+++ b/reactos/dll/win32/cryptui/cryptui.rbuild
@@ -0,0 +1,13 @@
+<module name="cryptui" type="win32dll" baseaddress="${BASEADDRESS_CRYPTUI}" installbase="system32" installname="cryptui.dll" allowwarnings="true">
+	<importlibrary definition="cryptui.def" />
+	<include base="cryptui">.</include>
+	<define name="__REACTOS__" />
+	<define name="__USE_W32API" />
+	<define name="_WIN32_IE">0x600</define>
+	<define name="_WIN32_WINNT">0x501</define>
+	<define name="WINVER">0x501</define>
+	<library>advapi32</library>
+	<library>kernel32</library>
+	<library>ntdll</library>
+	<file>cryptui.c</file>
+</module>
diff --git a/reactos/dll/win32/win32.rbuild b/reactos/dll/win32/win32.rbuild
index 22a862c4eee..74d733cdc76 100644
--- a/reactos/dll/win32/win32.rbuild
+++ b/reactos/dll/win32/win32.rbuild
@@ -49,6 +49,9 @@
 <directory name="cryptdll">
 	<xi:include href="cryptdll/cryptdll.rbuild" />
 </directory>
+<directory name="cryptui">
+	<xi:include href="cryptui/cryptui.rbuild" />
+</directory>
 <directory name="dbghelp">
 	<xi:include href="dbghelp/dbghelp.rbuild" />
 </directory>
diff --git a/reactos/include/psdk/cryptuiapi.h b/reactos/include/psdk/cryptuiapi.h
new file mode 100644
index 00000000000..a8d7f09cbb6
--- /dev/null
+++ b/reactos/include/psdk/cryptuiapi.h
@@ -0,0 +1,13 @@
+
+typedef struct _CRYPTUI_CERT_MGR_STRUCT {
+  DWORD dwSize;
+  HWND hwndParent;
+  DWORD dwFlags;
+  LPCWSTR pwszTitle;
+  LPCSTR pszInitUsageOID;
+} CRYPTUI_CERT_MGR_STRUCT, 
+ *PCRYPTUI_CERT_MGR_STRUCT;
+
+typedef const CRYPTUI_CERT_MGR_STRUCT *PCCRYPTUI_CERT_MGR_STRUCT;
+
+BOOL WINAPI CryptUIDlgCertMgr(PCCRYPTUI_CERT_MGR_STRUCT pCryptUICertMgr);