diff --git a/solr/contrib/prometheus-exporter/bin/solr-exporter b/solr/contrib/prometheus-exporter/bin/solr-exporter
index 834e83ef1ec..ea349609ed4 100755
--- a/solr/contrib/prometheus-exporter/bin/solr-exporter
+++ b/solr/contrib/prometheus-exporter/bin/solr-exporter
@@ -99,6 +99,10 @@ for JAR in $(find "$BASEDIR"/lucene-libs -name '*.jar')
 do
   CLASSPATH="$CLASSPATH":"$JAR"
 done
+for JAR in $(find "$BASEDIR"/../../server/solr-webapp/webapp/WEB-INF/lib -name '*.jar')
+do
+  CLASSPATH="$CLASSPATH":"$JAR"
+done
 
 EXTRA_JVM_ARGUMENTS="-Xmx512m -Dlog4j.configurationFile=file:"$BASEDIR"/../../server/resources/log4j2-console.xml"
 
diff --git a/solr/contrib/prometheus-exporter/bin/solr-exporter.cmd b/solr/contrib/prometheus-exporter/bin/solr-exporter.cmd
index f51cfa88289..4ff47cf6d1f 100644
--- a/solr/contrib/prometheus-exporter/bin/solr-exporter.cmd
+++ b/solr/contrib/prometheus-exporter/bin/solr-exporter.cmd
@@ -1,104 +1,104 @@
-@REM
-@REM  Licensed to the Apache Software Foundation (ASF) under one or more
-@REM  contributor license agreements.  See the NOTICE file distributed with
-@REM  this work for additional information regarding copyright ownership.
-@REM  The ASF licenses this file to You under the Apache License, Version 2.0
-@REM  (the "License"); you may not use this file except in compliance with
-@REM  the License.  You may obtain a copy of the License at
-@REM
-@REM      http://www.apache.org/licenses/LICENSE-2.0
-@REM
-@REM  Unless required by applicable law or agreed to in writing, software
-@REM  distributed under the License is distributed on an "AS IS" BASIS,
-@REM  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-@REM  See the License for the specific language governing permissions and
-@REM  limitations under the License.
-
-@echo off
-
-set ERROR_CODE=0
-
-:init
-@REM Decide how to startup depending on the version of windows
-
-@REM -- Win98ME
-if NOT "%OS%"=="Windows_NT" goto Win9xArg
-
-@REM set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" @setlocal
-
-@REM -- 4NT shell
-if "%eval[2+2]" == "4" goto 4NTArgs
-
-@REM -- Regular WinNT shell
-set CMD_LINE_ARGS=%*
-goto WinNTGetScriptDir
-
-@REM The 4NT Shell from jp software
-:4NTArgs
-set CMD_LINE_ARGS=%$
-goto WinNTGetScriptDir
-
-:Win9xArg
-@REM Slurp the command line arguments.  This loop allows for an unlimited number
-@REM of agruments (up to the command line limit, anyway).
-set CMD_LINE_ARGS=
-:Win9xApp
-if %1a==a goto Win9xGetScriptDir
-set CMD_LINE_ARGS=%CMD_LINE_ARGS% %1
-shift
-goto Win9xApp
-
-:Win9xGetScriptDir
-set SAVEDIR=%CD%
-%0\
-cd %0\..\..
-set BASEDIR=%CD%
-cd %SAVEDIR%
-set SAVE_DIR=
-goto repoSetup
-
-:WinNTGetScriptDir
-set BASEDIR=%~dp0..
-
-:repoSetup
-
-
-if "%JAVACMD%"=="" set JAVACMD=java
-
-if "%REPO%"=="" set REPO=%BASEDIR%\lib
-
-set CLASSPATH=%REPO%\*;%BASEDIR%\..\..\dist\solrj-lib\*;%BASEDIR%\..\..\dist\*;%BASEDIR%\lucene-libs\*
-set EXTRA_JVM_ARGUMENTS=-Xmx512m -Dlog4j.configurationFile=file:///%BASEDIR%\..\..\server\resources\log4j2-console.xml
-goto endInit
-
-@REM Reaching here means variables are defined and arguments have been captured
-:endInit
-
-%JAVACMD% %JAVA_OPTS% %EXTRA_JVM_ARGUMENTS% -classpath "%CLASSPATH_PREFIX%;%CLASSPATH%" -Dapp.name="solr-exporter" -Dapp.repo="%REPO%" -Dbasedir="%BASEDIR%" org.apache.solr.prometheus.exporter.SolrExporter %CMD_LINE_ARGS%
-if ERRORLEVEL 1 goto error
-goto end
-
-:error
-if "%OS%"=="Windows_NT" @endlocal
-set ERROR_CODE=1
-
-:end
-@REM set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" goto endNT
-
-@REM For old DOS remove the set variables from ENV - we assume they were not set
-@REM before we started - at least we don't leave any baggage around
-set CMD_LINE_ARGS=
-goto postExec
-
-:endNT
-@endlocal
-
-:postExec
-
-if "%FORCE_EXIT_ON_ERROR%" == "on" (
-  if %ERROR_CODE% NEQ 0 exit %ERROR_CODE%
-)
-
-exit /B %ERROR_CODE%
+@REM
+@REM  Licensed to the Apache Software Foundation (ASF) under one or more
+@REM  contributor license agreements.  See the NOTICE file distributed with
+@REM  this work for additional information regarding copyright ownership.
+@REM  The ASF licenses this file to You under the Apache License, Version 2.0
+@REM  (the "License"); you may not use this file except in compliance with
+@REM  the License.  You may obtain a copy of the License at
+@REM
+@REM      http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM  Unless required by applicable law or agreed to in writing, software
+@REM  distributed under the License is distributed on an "AS IS" BASIS,
+@REM  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@REM  See the License for the specific language governing permissions and
+@REM  limitations under the License.
+
+@echo off
+
+set ERROR_CODE=0
+
+:init
+@REM Decide how to startup depending on the version of windows
+
+@REM -- Win98ME
+if NOT "%OS%"=="Windows_NT" goto Win9xArg
+
+@REM set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" @setlocal
+
+@REM -- 4NT shell
+if "%eval[2+2]" == "4" goto 4NTArgs
+
+@REM -- Regular WinNT shell
+set CMD_LINE_ARGS=%*
+goto WinNTGetScriptDir
+
+@REM The 4NT Shell from jp software
+:4NTArgs
+set CMD_LINE_ARGS=%$
+goto WinNTGetScriptDir
+
+:Win9xArg
+@REM Slurp the command line arguments.  This loop allows for an unlimited number
+@REM of agruments (up to the command line limit, anyway).
+set CMD_LINE_ARGS=
+:Win9xApp
+if %1a==a goto Win9xGetScriptDir
+set CMD_LINE_ARGS=%CMD_LINE_ARGS% %1
+shift
+goto Win9xApp
+
+:Win9xGetScriptDir
+set SAVEDIR=%CD%
+%0\
+cd %0\..\..
+set BASEDIR=%CD%
+cd %SAVEDIR%
+set SAVE_DIR=
+goto repoSetup
+
+:WinNTGetScriptDir
+set BASEDIR=%~dp0..
+
+:repoSetup
+
+
+if "%JAVACMD%"=="" set JAVACMD=java
+
+if "%REPO%"=="" set REPO=%BASEDIR%\lib
+
+set CLASSPATH=%REPO%\*;%BASEDIR%\..\..\dist\solrj-lib\*;%BASEDIR%\..\..\dist\*;%BASEDIR%\lucene-libs\*;%BASEDIR%\..\..\server\solr-webapp\webapp\WEB-INF\lib\*
+set EXTRA_JVM_ARGUMENTS=-Xmx512m -Dlog4j.configurationFile=file:///%BASEDIR%\..\..\server\resources\log4j2-console.xml
+goto endInit
+
+@REM Reaching here means variables are defined and arguments have been captured
+:endInit
+
+%JAVACMD% %JAVA_OPTS% %EXTRA_JVM_ARGUMENTS% -classpath "%CLASSPATH_PREFIX%;%CLASSPATH%" -Dapp.name="solr-exporter" -Dapp.repo="%REPO%" -Dbasedir="%BASEDIR%" org.apache.solr.prometheus.exporter.SolrExporter %CMD_LINE_ARGS%
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+if "%OS%"=="Windows_NT" @endlocal
+set ERROR_CODE=1
+
+:end
+@REM set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" goto endNT
+
+@REM For old DOS remove the set variables from ENV - we assume they were not set
+@REM before we started - at least we don't leave any baggage around
+set CMD_LINE_ARGS=
+goto postExec
+
+:endNT
+@endlocal
+
+:postExec
+
+if "%FORCE_EXIT_ON_ERROR%" == "on" (
+  if %ERROR_CODE% NEQ 0 exit %ERROR_CODE%
+)
+
+exit /B %ERROR_CODE%