diff --git a/scripts/projects.py b/scripts/projects.py
index 6aea1db1..506b9b11 100644
--- a/scripts/projects.py
+++ b/scripts/projects.py
@@ -139,14 +139,22 @@ def add_modules_from_project_txt(buf, visited, spec, section, key, add_self, sco
     if add_self:
         buf.append(spec)
 
-def get_modules_from_project_txt(names, section, key, add_self, scope,
+def get_modules_from_project_txt(names, section, keys, add_self, scope,
         names_only = True):
+    if isinstance(keys, basestring):
+        keys = [ keys ]
     #r = Set()
     r = []
-    visited = Set()
-    for name in names:
-        add_modules_from_project_txt(r, visited, name, section, key, add_self, scope,
-                names_only)
+    for key in keys:
+        visited = Set()
+        for name in names:
+            rr = []
+            add_modules_from_project_txt(rr, visited, name, section, key, add_self, scope,
+                    names_only)
+            # TODO: this looks like a performance hogger
+            for m in rr:
+                if not m in r:
+                   r.append(m)
     return r
 
 def get_libname(names):
@@ -213,7 +221,7 @@ def cmd_ldlibpath(args_):
     parser = argparse.ArgumentParser(description='ldlibpath')
     parser.add_argument('module', nargs='*', help='Modules')
     args=parser.parse_args(args_)
-    deps = get_modules_from_project_txt(args.module, 'pkg.required', 'run',
+    deps = get_modules_from_project_txt(args.module, 'pkg.required', [ 'run', 'build' ],
             scope = 2, add_self=True, names_only=True)
     r = ''
     for m in deps: