diff --git a/cmake/FindPolkitQt-1.cmake b/cmake/FindPolkitQt-1.cmake
index 4e90537..6503ec1 100644
--- a/cmake/FindPolkitQt-1.cmake
+++ b/cmake/FindPolkitQt-1.cmake
@@ -23,15 +23,16 @@ if ( NOT PolkitQt-1_FIND_VERSION AND POLKITQT-1_MIN_VERSION )
 endif ( NOT PolkitQt-1_FIND_VERSION AND POLKITQT-1_MIN_VERSION )
 
 set( _PolkitQt-1_FIND_QUIETLY  ${PolkitQt-1_FIND_QUIETLY} )
-find_package( PolkitQt-1 ${PolkitQt-1_FIND_VERSION} QUIET NO_MODULE PATHS ${LIB_INSTALL_DIR}/PolkitQt-1/cmake )
+find_package( PolkitQt5-1 ${PolkitQt-1_FIND_VERSION} QUIET NO_MODULE PATHS ${LIB_INSTALL_DIR}/PolkitQt5-1/cmake )
 set( PolkitQt-1_FIND_QUIETLY ${_PolkitQt-1_FIND_QUIETLY} )
 
+
 include( FindPackageHandleStandardArgs )
-find_package_handle_standard_args( PolkitQt-1 DEFAULT_MSG PolkitQt-1_CONFIG )
+find_package_handle_standard_args( PolkitQt5-1 DEFAULT_MSG PolkitQt5-1_CONFIG )
 
-if (POLKITQT-1_FOUND)
+if (POLKITQT5-1_FOUND)
     if (NOT POLKITQT-1_INSTALL_DIR STREQUAL CMAKE_INSTALL_PREFIX)
         message("WARNING: Installation prefix does not match PolicyKit install prefixes. You probably will need to move files installed "
                 "in POLICY_FILES_INSTALL_DIR and by dbus_add_activation_system_service to the ${PC_POLKITQT-1_PREFIX} prefix")
     endif (NOT POLKITQT-1_INSTALL_DIR STREQUAL CMAKE_INSTALL_PREFIX)
-endif (POLKITQT-1_FOUND)
+endif (POLKITQT5-1_FOUND)
diff --git a/src/ConfigureChecks.cmake b/src/ConfigureChecks.cmake
index f3dc6a6..6042b97 100644
--- a/src/ConfigureChecks.cmake
+++ b/src/ConfigureChecks.cmake
@@ -14,19 +14,19 @@ if(NOT KAUTH_BACKEND)
     if (APPLE)
         set (KAUTH_BACKEND "OSX")
     elseif (UNIX)
-        find_package(PolkitQt-1 0.99.0)
+        find_package(PolkitQt5-1 0.103.0)
 
-        if (PolkitQt-1_FOUND)
+        if (PolkitQt5-1_FOUND)
             set (KAUTH_BACKEND "PolkitQt-1")
 
-            set_package_properties(PolkitQt-1 PROPERTIES
+            set_package_properties(PolkitQt5-1 PROPERTIES
               URL "http://techbase.kde.org/Polkit-Qt-1"
               DESCRIPTION "PolicyKit API for Qt"
               TYPE RECOMMENDED
               PURPOSE "Support for executing priviledged actions in a controlled way (KAuth)"
             )
 
-        else (PolkitQt-1_FOUND)
+        else (PolkitQt5-1_FOUND)
             find_package(PolkitQt)
 
             if (POLKITQT_FOUND)
@@ -40,7 +40,7 @@ if(NOT KAUTH_BACKEND)
 
             else (POLKITQT_FOUND)
                 # Nothing was found: notify and log the missing features
-                set_package_properties(PolkitQt-1 PROPERTIES
+                set_package_properties(PolkitQt5-1 PROPERTIES
                   URL "http://techbase.kde.org/Polkit-Qt-1"
                   DESCRIPTION "PolicyKit API for Qt"
                   TYPE RECOMMENDED
@@ -54,7 +54,7 @@ if(NOT KAUTH_BACKEND)
                 )
                 set (KAUTH_BACKEND "Fake")
             endif (POLKITQT_FOUND)
-        endif (PolkitQt-1_FOUND)
+        endif (PolkitQt5-1_FOUND)
     else(UNIX)
         set (KAUTH_BACKEND "Fake")
     endif(APPLE)
@@ -94,18 +94,18 @@ else(NOT KAUTH_BACKEND)
         endif (NOT POLKITQT_FOUND)
     endif (KAUTH_BACKEND STREQUAL "POLKITQT")
     if (KAUTH_BACKEND STREQUAL "POLKITQT-1")
-        find_package(PolkitQt-1 0.99.0)
-        set_package_properties(PolkitQt-1 PROPERTIES
+        find_package(PolkitQt5-1 0.103.0)
+        set_package_properties(PolkitQt5-1 PROPERTIES
           URL "http://techbase.kde.org/Polkit-Qt-1"
           DESCRIPTION "PolicyKit API for Qt"
           TYPE RECOMMENDED
           PURPOSE "Support for executing priviledged actions in a controlled way (KAuth). Either this or PolkitQt is required to make KAuth work, and hence enable certain workspace functionalities"
         )
-        if (NOT POLKITQT-1_FOUND)
+        if (NOT POLKITQT5-1_FOUND)
             message ("WARNING: You chose the PolkitQt-1 KAuth backend but you don't have PolkitQt-1 installed.
                       Falling back to Fake backend")
             set (KAUTH_BACKEND "FAKE")
-        endif (NOT POLKITQT-1_FOUND)
+        endif (NOT POLKITQT5-1_FOUND)
     endif (KAUTH_BACKEND STREQUAL "POLKITQT-1")
 endif(NOT KAUTH_BACKEND)