diff --git a/build/windows/gitlab-ci/2_build-gimp-msys2.sh b/build/windows/gitlab-ci/2_build-gimp-msys2.sh
index b411147f72..4262a21ca4 100644
--- a/build/windows/gitlab-ci/2_build-gimp-msys2.sh
+++ b/build/windows/gitlab-ci/2_build-gimp-msys2.sh
@@ -69,6 +69,7 @@ make_cmd ()
 {
   MSYS2_PREFIX="c:/msys64${MSYSTEM_PREFIX}"
   GIMP_APP_VERSION=$(grep GIMP_APP_VERSION config.h | head -1 | sed 's/^.*"\([^"]*\)"$/\1/')
+  GIMP_API_VERSION=$(grep GIMP_PKGCONFIG_VERSION config.h | head -1 | sed 's/^.*"\([^"]*\)"$/\1/')
   echo "@echo off
         echo This is a $1 native build of GIMP.
         :: Don't run this under PowerShell since it produces UTF-16 files.
@@ -79,7 +80,7 @@ make_cmd ()
         echo /usr/bin/lua=$2\bin\luajit.exe
         echo /usr/bin/luajit=$2\bin\luajit.exe
         echo :Lua:E::lua::luajit:
-        ) >%cd%\lib\gimp\GIMP_APP_VERSION\interpreters\lua.interp
+        ) >%cd%\lib\gimp\GIMP_API_VERSION\interpreters\lua.interp
         echo .lua  (Lua) plug-ins        ^|^ supported.
         (
         echo python=$2\bin\python.exe
@@ -87,14 +88,14 @@ make_cmd ()
         echo /usr/bin/python=$2\bin\python.exe
         echo /usr/bin/python3=$2\bin\python.exe
         echo :Python:E::py::python:
-        ) >%cd%\lib\gimp\GIMP_APP_VERSION\interpreters\pygimp.interp
+        ) >%cd%\lib\gimp\GIMP_API_VERSION\interpreters\pygimp.interp
         echo .py   (Python) plug-ins     ^|^ supported.
         (
-        echo gimp-script-fu-interpreter=%cd%\bin\gimp-script-fu-interpreter-3.0.exe
-        echo gimp-script-fu-interpreter-3.0=%cd%\bin\gimp-script-fu-interpreter-3.0.exe
-        echo /usr/bin/gimp-script-fu-interpreter=%cd%\bin\gimp-script-fu-interpreter-3.0.exe
-        echo :ScriptFu:E::scm::gimp-script-fu-interpreter-3.0.exe:
-        ) >%cd%\lib\gimp\GIMP_APP_VERSION\interpreters\gimp-script-fu-interpreter.interp
+        echo gimp-script-fu-interpreter=%cd%\bin\gimp-script-fu-interpreter-GIMP_API_VERSION.exe
+        echo gimp-script-fu-interpreter-GIMP_API_VERSION=%cd%\bin\gimp-script-fu-interpreter-GIMP_API_VERSION.exe
+        echo /usr/bin/gimp-script-fu-interpreter=%cd%\bin\gimp-script-fu-interpreter-GIMP_API_VERSION.exe
+        echo :ScriptFu:E::scm::gimp-script-fu-interpreter-GIMP_API_VERSION.exe:
+        ) >%cd%\lib\gimp\GIMP_API_VERSION\interpreters\gimp-script-fu-interpreter.interp
         echo .scm  (ScriptFu) plug-ins   ^|^ supported.
         echo .vala (Vala) plug-ins       ^|^ supported.
         echo.
@@ -103,7 +104,7 @@ make_cmd ()
         @if not exist $2\lib\girepository-1.0\gimp*.typelib (copy lib\girepository-1.0\gimp*.typelib $2\lib\girepository-1.0) > nul
         set PATH=%PATH%;$2\bin
         bin\gimp-$GIMP_APP_VERSION.exe" > ${GIMP_PREFIX}/gimp.cmd
-  sed -i "s/GIMP_APP_VERSION/${GIMP_APP_VERSION}/g" ${GIMP_PREFIX}/gimp.cmd
+  sed -i "s/GIMP_API_VERSION/${GIMP_API_VERSION}/g" ${GIMP_PREFIX}/gimp.cmd
   sed -i 's|c:/|c:\\|g;s|msys64/|msys64\\|g' ${GIMP_PREFIX}/gimp.cmd
   echo "Please run the gimp.cmd file to get proper plug-in support."> ${GIMP_PREFIX}/README.txt
 }