diff --git a/SConstruct b/SConstruct
index b9606377b..fbf6dbf40 100644
--- a/SConstruct
+++ b/SConstruct
@@ -314,12 +314,11 @@ def defineBuildTargets(env, artifacts):
     objback =   srcSubtree(env,'$SRCDIR/backend') 
     objproc =   srcSubtree(env,'$SRCDIR/proc')
     objlib  = ( srcSubtree(env,'$SRCDIR/lumiera')
-#              + srcSubtree(env,'$SRCDIR/common')
               + srcSubtree(env,'$SRCDIR/lib')
               )
-    core  = ( env.SharedLibrary('$LIBDIR/lumiback', objback,  SHLIBPREFIX='')
-            + env.SharedLibrary('$LIBDIR/lumiproc', objproc,  SHLIBPREFIX='')
-            + env.SharedLibrary('$LIBDIR/lumiera',  objlib,   SHLIBPREFIX='')
+    core  = ( env.SharedLibrary('$LIBDIR/lumierabackend', objback)
+            + env.SharedLibrary('$LIBDIR/lumieraproc', objproc)
+            + env.SharedLibrary('$LIBDIR/lumiera',  objlib)
             )
     
     artifacts['lumiera'] = env.Program('$BINDIR/lumiera', ['$SRCDIR/main.cpp'], LIBS=core)