diff --git a/drmresources.cpp b/drmresources.cpp
index 6b8ed03..ea23cce 100644
--- a/drmresources.cpp
+++ b/drmresources.cpp
@@ -245,6 +245,10 @@
   return NULL;
 }
 
+const std::vector<std::unique_ptr<DrmCrtc>> & DrmResources::crtcs() const {
+  return crtcs_;
+}
+
 uint32_t DrmResources::next_mode_id() {
   return ++mode_id_;
 }
diff --git a/drmresources.h b/drmresources.h
index 011f87e..5cca11b 100644
--- a/drmresources.h
+++ b/drmresources.h
@@ -68,6 +68,7 @@
   int GetConnectorProperty(const DrmConnector &connector, const char *prop_name,
                            DrmProperty *property);
 
+  const std::vector<std::unique_ptr<DrmCrtc>> &crtcs() const;
   uint32_t next_mode_id();
   int SetDisplayActiveMode(int display, const DrmMode &mode);
   int SetDpmsMode(int display, uint64_t mode);