diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -66,7 +66,7 @@
     # The actual extension file
     # TODO would be nice if we could automate the packaging and generation of the crx
     # TODO do we need to use some form of KDE_INSTALL_TARGETS_DEFAULT_ARGS?
-    install(FILES extension.crx DESTINATION ${CMAKE_INSTALL_PREFIX}/share/plasma-browser-integration)
+    install(FILES extension.crx DESTINATION ${KDE_INSTALL_DATADIR}/plasma-browser-integration)
 
 elseif (INSTALL_CHROME_MANIFEST) # Install a policy to have browsers automatically add the extension
 
diff --git a/chrome_install_locally_policy.in b/chrome_install_locally_policy.in
--- a/chrome_install_locally_policy.in
+++ b/chrome_install_locally_policy.in
@@ -1,4 +1,4 @@
 {
-    "external_crx": "@CMAKE_INSTALL_PREFIX@/share/plasma-browser-integration/extension.crx",
+    "external_crx": "@KDE_INSTALL_FULL_DATADIR@/plasma-browser-integration/extension.crx",
     "external_version": "@PROJECT_VERSION@"
 }
diff --git a/org.kde.plasma.chrome_integration.json.in b/org.kde.plasma.chrome_integration.json.in
--- a/org.kde.plasma.chrome_integration.json.in
+++ b/org.kde.plasma.chrome_integration.json.in
@@ -1,7 +1,7 @@
 {
   "name": "org.kde.plasma.browser_integration",
   "description": "Native connector for KDE Plasma",
-  "path": "@CMAKE_INSTALL_PREFIX@/bin/plasma-browser-integration-host",
+  "path": "@KDE_INSTALL_FULL_BINDIR@/plasma-browser-integration-host",
   "type": "stdio",
   "allowed_origins": [
     "chrome-extension://@CHROME_EXTENSION_ID@/"
diff --git a/org.kde.plasma.firefox_integration.json.in b/org.kde.plasma.firefox_integration.json.in
--- a/org.kde.plasma.firefox_integration.json.in
+++ b/org.kde.plasma.firefox_integration.json.in
@@ -1,7 +1,7 @@
 {
   "name": "org.kde.plasma.browser_integration",
   "description": "Native connector for KDE Plasma",
-  "path": "@CMAKE_INSTALL_PREFIX@/bin/plasma-browser-integration-host",
+  "path": "@KDE_INSTALL_FULL_BINDIR@/plasma-browser-integration-host",
   "type": "stdio",
   "allowed_extensions": ["plasma-browser-integration@kde.org"]
 }