diff --git a/Makefile b/Makefile
index 6048913..53da508 100644
--- a/Makefile
+++ b/Makefile
@@ -70,4 +70,11 @@ multiplatform_demo: fmt frontend ## build executable for multiple platforms
 
 fix_optimization_error: ## angular needs newer version of terser to optimize typescript 4.4 or later (static initiallization blocks)
 	rm -rf ../rdm-integration-frontend/node_modules/@angular-devkit/build-angular/node_modules/terser
-	cp -r ../rdm-integration-frontend/node_modules/terser ../rdm-integration-frontend/node_modules/@angular-devkit/build-angular/node_modules/terser
\ No newline at end of file
+	cp -r ../rdm-integration-frontend/node_modules/terser ../rdm-integration-frontend/node_modules/@angular-devkit/build-angular/node_modules/terser
+
+multiplatform_kul: fmt frontend ## build KUL executable for multiple platforms
+	cp -r conf/kul_customizations/* image/app/frontend/dist/datasync/
+	cd image && env GOOS=windows GOARCH=amd64 go build -ldflags '-s -w -X main.DataverseServer=https://rdr.kuleuven.be -X "main.DataverseServerName=KU Leuven RDR" -X "main.RootDataverseId=rdr"' -v -o kul_windows.exe ./app/local/
+	cd image && env GOOS=linux GOARCH=amd64 go build -ldflags '-s -w -X main.DataverseServer=https://rdr.kuleuven.be -X "main.DataverseServerName=KU Leuven RDR" -X "main.RootDataverseId=rdr"' -v -o kul_linux.bin ./app/local/
+	cd image && env GOOS=darwin GOARCH=amd64 go build -ldflags '-s -w -X main.DataverseServer=https://rdr.kuleuven.be -X "main.DataverseServerName=KU Leuven RDR" -X "main.RootDataverseId=rdr"' -v -o kul_darwin_amd64.bin ./app/local/
+	cd image && env GOOS=darwin GOARCH=arm64 go build -ldflags '-s -w -X main.DataverseServer=https://rdr.kuleuven.be -X "main.DataverseServerName=KU Leuven RDR" -X "main.RootDataverseId=rdr"' -v -o kul_darwin_arm64.bin ./app/local/
\ No newline at end of file
diff --git a/conf/kul_customizations/assets/html/header.html b/conf/kul_customizations/assets/html/header.html
new file mode 100644
index 0000000..57b7825
--- /dev/null
+++ b/conf/kul_customizations/assets/html/header.html
@@ -0,0 +1,18 @@
+<!-- Author: Eryk Kulikowski @ KU Leuven (2023). Apache 2.0 License -->
+<div class="dataverse-header-block">
+    <div class="container">
+        <div class="dataverse-navbar-logo">
+            <a href="https://rdr.kuleuven.be" class="dataverse-navbar-logo-ref"><img src="assets/img/logo_kuleuven_RDR.png"/></a>
+        </div>
+        <div class="dataverse-navbar-collapse">
+            <ul>
+                <li class="dataverse-navbar-right-li">
+                    <a href="connect" class="dataverse-navbar-right-ref">Home</a>
+                </li>
+                <li class="dataverse-navbar-right-li">
+                    <a href="quit" class="dataverse-navbar-right-ref">Quit</a>
+                </li>
+            </ul>
+        </div>
+    </div>
+</div>
\ No newline at end of file
diff --git a/image/app/frontend/config.go b/image/app/frontend/config.go
index e996b18..46b4c7e 100644
--- a/image/app/frontend/config.go
+++ b/image/app/frontend/config.go
@@ -11,6 +11,7 @@ import (
 	"integration/app/logging"
 	"net/http"
 	"os"
+	"strings"
 )
 
 //go:embed default_frontend_config.json
@@ -40,6 +41,9 @@ func GetConfig(w http.ResponseWriter, r *http.Request) {
 	if Config.ExternalURL == "" {
 		Config.ExternalURL = config.GetExternalDestinationURL()
 		logging.Logger.Println(Config.ExternalURL)
+		if strings.Contains(Config.ExternalURL, "kuleuven") {
+			Config.CollectionOptionsHidden = true
+		}
 	}
 	b, err := json.Marshal(Config)
 	if err != nil {