diff --git a/wpimath/src/main/native/cpp/trajectory/TrajectoryUtil.cpp b/wpimath/src/main/native/cpp/trajectory/TrajectoryUtil.cpp
index 23b17daf72..386221f0e8 100644
--- a/wpimath/src/main/native/cpp/trajectory/TrajectoryUtil.cpp
+++ b/wpimath/src/main/native/cpp/trajectory/TrajectoryUtil.cpp
@@ -8,7 +8,6 @@
 
 #include <fmt/format.h>
 #include <wpi/MemoryBuffer.h>
-#include <wpi/SmallString.h>
 #include <wpi/json.h>
 #include <wpi/raw_ostream.h>