diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 86914c8..fb94765 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -85,7 +85,7 @@ set_target_properties(
         AUTOMOC ON
         OUTPUT_NAME ${MLN_QT_NAME}
         VERSION ${MLN_QT_VERSION}
-        SOVERSION ${MLN_QT_VERSION_COMPATIBILITY}
+        SOVERSION ${PROJECT_VERSION_MAJOR}
         PUBLIC_HEADER "${Core_Headers}"
 )
 
diff --git a/src/location/CMakeLists.txt b/src/location/CMakeLists.txt
index c93b509..7be2c24 100644
--- a/src/location/CMakeLists.txt
+++ b/src/location/CMakeLists.txt
@@ -32,7 +32,7 @@ set_target_properties(
         AUTOMOC ON
         OUTPUT_NAME ${MLN_QT_NAME}Location
         VERSION ${MLN_QT_VERSION}
-        SOVERSION ${MLN_QT_VERSION_COMPATIBILITY}
+        SOVERSION ${PROJECT_VERSION_MAJOR}
 )
 
 # Qt MOC
diff --git a/src/widgets/CMakeLists.txt b/src/widgets/CMakeLists.txt
index 55f8522..6316baf 100644
--- a/src/widgets/CMakeLists.txt
+++ b/src/widgets/CMakeLists.txt
@@ -46,7 +46,7 @@ set_target_properties(
         AUTOMOC ON
         OUTPUT_NAME ${MLN_QT_NAME}Widgets
         VERSION ${MLN_QT_VERSION}
-        SOVERSION ${MLN_QT_VERSION_COMPATIBILITY}
+        SOVERSION ${PROJECT_VERSION_MAJOR}
         PUBLIC_HEADER "${Widgets_Headers}"
 )