diff --git a/CMakeLists.txt b/CMakeLists.txt
index ee9a1e8a5..3ee8c0a29 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -49,7 +49,7 @@ add_subdirectory( src )
 # Add static lib target
 if( CVMIX_BUILD_STATIC_LIBS )
    if ( WIN32 )
-	   add_library( cvmix_static STATIC ${CMAKE_SOURCE_DIR}/src/dummy.F90 $<TARGET_OBJECTS:cvmix_objects> )
+      add_library( cvmix_static STATIC ${CMAKE_CURRENT_SOURCE_DIR}/src/dummy.F90 $<TARGET_OBJECTS:cvmix_objects> )
    else()
       add_library( cvmix_static STATIC $<TARGET_OBJECTS:cvmix_objects> )
    endif()
@@ -59,7 +59,7 @@ endif()
 # Add shared lib target
 if( CVMIX_BUILD_SHARED_LIBS )
    if ( WIN32 )
-	   add_library( cvmix_shared SHARED ${CMAKE_SOURCE_DIR}/src/dummy.F90 $<TARGET_OBJECTS:cvmix_objects> )
+      add_library( cvmix_shared SHARED ${CMAKE_CURRENT_SOURCE_DIR}/src/dummy.F90 $<TARGET_OBJECTS:cvmix_objects> )
    else()
       add_library( cvmix_shared SHARED $<TARGET_OBJECTS:cvmix_objects> )
    endif()