diff --git a/gtsam_unstable/nonlinear/Expression-inl.h b/gtsam_unstable/nonlinear/Expression-inl.h
index 9f5a3ab90..40eb49def 100644
--- a/gtsam_unstable/nonlinear/Expression-inl.h
+++ b/gtsam_unstable/nonlinear/Expression-inl.h
@@ -19,7 +19,7 @@
 
 #pragma once
 
-#include <gtsam_unstable/nonlinear/Callrecord.h>
+#include <gtsam_unstable/nonlinear/CallRecord.h>
 #include <gtsam/nonlinear/Values.h>
 #include <gtsam/base/Testable.h>
 #include <gtsam/base/Manifold.h>
diff --git a/gtsam_unstable/nonlinear/tests/testCallRecord.cpp b/gtsam_unstable/nonlinear/tests/testCallRecord.cpp
index a8abf295a..ab7e62419 100644
--- a/gtsam_unstable/nonlinear/tests/testCallRecord.cpp
+++ b/gtsam_unstable/nonlinear/tests/testCallRecord.cpp
@@ -15,10 +15,10 @@
  * @author Frank Dellaert
  * @author Paul Furgale
  * @author Hannes Sommer
- * @brief unit tests for Callrecord class
+ * @brief unit tests for CallRecord class
  */
 
-#include <gtsam_unstable/nonlinear/Callrecord.h>
+#include <gtsam_unstable/nonlinear/CallRecord.h>
 
 #include <CppUnitLite/TestHarness.h>