diff --git a/gtsam/geometry/PinholeCamera.h b/gtsam/geometry/PinholeCamera.h
index 8ac67a5c3..c1f0b6b3f 100644
--- a/gtsam/geometry/PinholeCamera.h
+++ b/gtsam/geometry/PinholeCamera.h
@@ -30,7 +30,7 @@ namespace gtsam {
  * \nosubgrouping
  */
 template<typename Calibration>
-class PinholeCamera: public PinholeBaseK<Calibration> {
+class GTSAM_EXPORT PinholeCamera: public PinholeBaseK<Calibration> {
 
 public:
 
diff --git a/gtsam/geometry/PinholePose.h b/gtsam/geometry/PinholePose.h
index 949caaa27..cc6435a58 100644
--- a/gtsam/geometry/PinholePose.h
+++ b/gtsam/geometry/PinholePose.h
@@ -31,7 +31,7 @@ namespace gtsam {
  * \nosubgrouping
  */
 template<typename CALIBRATION>
-class PinholeBaseK: public PinholeBase {
+class GTSAM_EXPORT PinholeBaseK: public PinholeBase {
 
 private: