Index: src/libsync/vfs/suffix/CMakeLists.txt
--- src/libsync/vfs/suffix/CMakeLists.txt.orig
+++ src/libsync/vfs/suffix/CMakeLists.txt
@@ -11,8 +11,6 @@ set_target_properties(nextcloudsync_vfs_suffix
       ${BIN_OUTPUT_DIRECTORY}
     RUNTIME_OUTPUT_DIRECTORY
       ${BIN_OUTPUT_DIRECTORY}
-    PREFIX
-      ""
     AUTOMOC
       TRUE
     LIBRARY_OUTPUT_NAME
