diff --git a/module_build_service/scm.py b/module_build_service/scm.py
index 09b8809d..81df8da5 100644
--- a/module_build_service/scm.py
+++ b/module_build_service/scm.py
@@ -79,6 +79,7 @@ class SCM(object):
             match = re.search(r"^(?P<repository>.*/(?P<name>[^?]*))(\?#(?P<commit>.*))?", url)
             self.repository = match.group("repository")
             self.name = match.group("name")
+            self.repository_root = self.repository[:-len(self.name)]
             if self.name.endswith(".git"):
                 self.name = self.name[:-4]
             self.commit = match.group("commit")
@@ -87,6 +88,16 @@ class SCM(object):
         else:
             raise ValidationError("Unhandled SCM scheme: %s" % self.scheme)
 
+    def scm_url_from_name(self, name):
+        """
+        Generates new SCM URL for another module defined by a name. The new URL
+        is based on the root of current SCM URL.
+        """
+        if self.scheme == "git":
+            return self.repository_root + name + ".git"
+
+        return None
+
     @staticmethod
     @module_build_service.utils.retry(wait_on=RuntimeError)
     def _run(cmd, chdir=None):
diff --git a/module_build_service/utils.py b/module_build_service/utils.py
index dfe52341..dd415944 100644
--- a/module_build_service/utils.py
+++ b/module_build_service/utils.py
@@ -260,9 +260,22 @@ def _fetch_mmd(url, allow_local_url = False):
     except Exception as e:
         log.error('Invalid modulemd: %s' % str(e))
         raise UnprocessableEntity('Invalid modulemd: %s' % str(e))
+
+    # If undefined, set the name field to VCS repo name.
+    if not mmd.name and scm:
+        mmd.name = scm.name
+
+    # If undefined, set the stream field to the VCS branch name.
+    if not mmd.stream and scm:
+        mmd.stream = scm.branch
+
+    # If undefined, set the version field to int represenation of VCS commit.
+    if not mmd.version and scm:
+        mmd.version = int(scm.version)
+
     return mmd, scm, yaml
 
-def record_component_builds(mmd, module, initial_batch = 1):
+def record_component_builds(scm, mmd, module, initial_batch = 1):
     # Import it here, because SCM uses utils methods
     # and fails to import them because of dep-chain.
     import module_build_service.scm
@@ -333,9 +346,11 @@ def record_component_builds(mmd, module, initial_batch = 1):
             # set to our current batch, so the components of this module
             # are built in the right global order.
             if isinstance(pkg, modulemd.ModuleComponentModule):
+                if not pkg.repository:
+                    pkg.repository = scm.scm_url_from_name(pkg.name)
                 full_url = pkg.repository + "?#" + pkg.ref
                 mmd = _fetch_mmd(full_url)[0]
-                batch = record_component_builds(mmd, module, batch)
+                batch = record_component_builds(scm, mmd, module, batch)
                 continue
 
             if previous_buildorder != pkg.buildorder:
@@ -370,18 +385,6 @@ def submit_module_build(username, url, allow_local_url = False):
 
     mmd, scm, yaml = _fetch_mmd(url, allow_local_url)
 
-    # If undefined, set the name field to VCS repo name.
-    if not mmd.name and scm:
-        mmd.name = scm.name
-
-    # If undefined, set the stream field to the VCS branch name.
-    if not mmd.stream and scm:
-        mmd.stream = scm.branch
-
-    # If undefined, set the version field to int represenation of VCS commit.
-    if not mmd.version and scm:
-        mmd.version = int(scm.version)
-
     module = models.ModuleBuild.query.filter_by(name=mmd.name,
                                                 stream=mmd.stream,
                                                 version=mmd.version).first()
@@ -414,7 +417,7 @@ def submit_module_build(username, url, allow_local_url = False):
             username=username
         )
 
-    record_component_builds(mmd, module)
+    record_component_builds(scm, mmd, module)
 
     module.modulemd = mmd.dumps()
     module.transition(conf, models.BUILD_STATES["wait"])
diff --git a/tests/test_build/test_build.py b/tests/test_build/test_build.py
index f3b0b22a..9ff91d38 100644
--- a/tests/test_build/test_build.py
+++ b/tests/test_build/test_build.py
@@ -57,6 +57,7 @@ class MockedSCM(object):
         self.mocked_scm.return_value.checkout = self.checkout
         self.mocked_scm.return_value.name = self.name
         self.mocked_scm.return_value.get_latest = self.get_latest
+        self.mocked_scm.return_value.repository_root = "git://pkgs.stg.fedoraproject.org/modules/"
 
     def checkout(self, temp_dir):
         scm_dir = path.join(temp_dir, self.name)
diff --git a/tests/test_views/test_views.py b/tests/test_views/test_views.py
index 924a5136..c29708c2 100644
--- a/tests/test_views/test_views.py
+++ b/tests/test_views/test_views.py
@@ -31,6 +31,7 @@ import modulemd as _modulemd
 
 from tests import app, init_data
 from module_build_service.models import ComponentBuild
+import module_build_service.scm
 
 class MockedSCM(object):
     def __init__(self, mocked_scm, name, mmd_filenames):
@@ -52,6 +53,7 @@ class MockedSCM(object):
         self.mocked_scm.return_value.checkout = self.checkout
         self.mocked_scm.return_value.name = self.name
         self.mocked_scm.return_value.get_latest = self.get_latest
+        self.mocked_scm.return_value.repository_root = "git://pkgs.stg.fedoraproject.org/modules/"
 
     def checkout(self, temp_dir):
         try: