diff --git a/ognibuild/buildlog.py b/ognibuild/buildlog.py
index 0cd358c..af412f4 100644
--- a/ognibuild/buildlog.py
+++ b/ognibuild/buildlog.py
@@ -49,6 +49,7 @@ from buildlog_consultant.common import (
     MissingValaPackage,
     MissingXfceDependency,
     MissingHaskellDependencies,
+    MissingVagueDependency,
     DhAddonLoadFailure,
     MissingMavenArtifacts,
     GnomeCommonMissing,
@@ -92,6 +93,7 @@ from .requirements import (
     NodeModuleRequirement,
     QTRequirement,
     LibtoolRequirement,
+    VagueDependencyRequirement,
 )
 from .resolver import UnsatisfiedRequirements
 
@@ -123,6 +125,8 @@ def problem_to_upstream_requirement(problem):  # noqa: C901
         return NodeModuleRequirement(problem.module)
     elif isinstance(problem, MissingNodePackage):
         return NodePackageRequirement(problem.package)
+    elif isinstance(problem, MissingVagueDependency):
+        return VagueDependencyRequirement(problem.name)
     elif isinstance(problem, MissingLibrary):
         return LibraryRequirement(problem.library)
     elif isinstance(problem, MissingRubyFile):
diff --git a/ognibuild/requirements.py b/ognibuild/requirements.py
index ddebd95..055c3c8 100644
--- a/ognibuild/requirements.py
+++ b/ognibuild/requirements.py
@@ -119,6 +119,18 @@ class PerlModuleRequirement(Requirement):
         return "%s(%r)" % (type(self).__name__, self.module)
 
 
+class VagueDependencyRequirement(Requirement):
+
+    name: str
+
+    def __init__(self, name):
+        super(VagueDependencyRequirement, self).__init__("vague")
+        self.name = name
+
+    def __repr__(self):
+        return "%s(%r)" % (type(self).__name__, self.name)
+
+
 class NodePackageRequirement(Requirement):
 
     package: str