diff --git a/Source/script.cpp b/Source/script.cpp
index 31c2a7d42a..196d094c5f 100644
--- a/Source/script.cpp
+++ b/Source/script.cpp
@@ -2646,12 +2646,26 @@ int CEXEBuild::doCommand(int which_token, LineParser &line)
       DefineInnerLangString(NLF_CREATED_UNINST);
     }
     return add_entry(&ent);
+    case TOK_REQUNINSTEXECLEVEL:
+      if (uninstall_mode)
+      {
+        switch (line.gettoken_enum(1,_T("none\0user\0highest\0admin\0")))
+        {
+        case 0: manifest_exec_level = manifest::exec_level_none; break;
+        case 1: manifest_exec_level = manifest::exec_level_user; break;
+        case 2: manifest_exec_level = manifest::exec_level_highest; break;
+        case 3: manifest_exec_level = manifest::exec_level_admin; break;
+        default: PRINTHELP();
+        }
+      }
+    return PS_OK;
 #else //! NSIS_CONFIG_UNINSTALL_SUPPORT
     case TOK_WRITEUNINSTALLER:
     case TOK_UNINSTCAPTION:
     case TOK_UNINSTICON:
     case TOK_UNINSTTEXT:
     case TOK_UNINSTSUBCAPTION:
+    case TOK_REQUNINSTEXECLEVEL:
       ERROR_MSG(_T("Error: %") NPRIs _T(" specified, NSIS_CONFIG_UNINSTALL_SUPPORT not defined.\n"), line.gettoken_str(0));
     return PS_ERROR;
 #endif
diff --git a/Source/tokens.cpp b/Source/tokens.cpp
index ff42c9eca8..8f2844ef84 100644
--- a/Source/tokens.cpp
+++ b/Source/tokens.cpp
@@ -265,6 +265,7 @@ static tokenType tokenlist[TOK__LAST] =
 {TOK_PESUBSYSVER,_T("PESubsysVer"),1,0,_T("major.minor"),TP_GLOBAL},
 {TOK_XPSTYLE,_T("XPStyle"),1,0,_T("(on|off)"),TP_GLOBAL},
 {TOK_REQEXECLEVEL,_T("RequestExecutionLevel"),1,0,_T("none|user|highest|admin"),TP_GLOBAL},
+{TOK_REQUNINSTEXECLEVEL,_T("RequestUninstallerExecutionLevel"),1,0,_T("none|user|highest|admin"),TP_GLOBAL},
 {TOK_MANIFEST_APPENDCUSTOMSTRING,_T("ManifestAppendCustomString"),2,0,_T("path string"),TP_GLOBAL},
 {TOK_MANIFEST_DPIAWARE,_T("ManifestDPIAware"),1,0,_T("notset|true|false"),TP_GLOBAL},
 {TOK_MANIFEST_DPIAWARENESS,_T("ManifestDPIAwareness"),1,0,_T("comma_separated_string"),TP_GLOBAL},
diff --git a/Source/tokens.h b/Source/tokens.h
index 954286ffb5..bfc91022d7 100644
--- a/Source/tokens.h
+++ b/Source/tokens.h
@@ -65,6 +65,7 @@ enum
   TOK_PESUBSYSVER,
   TOK_XPSTYLE,
   TOK_REQEXECLEVEL,
+  TOK_REQUNINSTEXECLEVEL,
   TOK_MANIFEST_APPENDCUSTOMSTRING,
   TOK_MANIFEST_DPIAWARE,
   TOK_MANIFEST_DPIAWARENESS,