diff --git a/sbs b/sbs
index c7cdf9a9707fa3a24c5cafbd01ca4796f45eead3..8dac7780ef8da5661514d2c817ed80cf7013b782 100755
--- a/sbs
+++ b/sbs
@@ -282,9 +282,10 @@ def importLibs(path):
         stype = conf.get(i, 'Type')
         if stype == 'library':
             if i not in extlibs:
-                extlibs[i] =  {'subdir': conf.get(i, 'Subdir'),
-                            'libs': [x.strip() for x in conf.get(i, 'Libs').split()],
-                            'includes': [x.strip() for x in conf.get(i, 'Includes').split()]}
+                extlibs[i] =  {'subdir': projconf['SBS_BASE'] + "/" +  conf.get(i, 'Subdir'),
+                            'libs': [projconf['SBS_BASE'] + "/" + x.strip() for x in conf.get(i, 'Libs').split()],
+                            'defines':  conf.get(i, 'Defines').strip(),
+                            'includes': [projconf['SBS_BASE'] + "/" + x.strip() for x in conf.get(i, 'Includes').split()]}
             else:
                 print('[SBS] Syntax error in %s: a library group named %s is already defined. Terminating' % (path, i))
                 exit(1)