diff --git a/CMakeLists.txt b/CMakeLists.txt
index c29362cae..17389d8f4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -560,6 +560,7 @@ add_library(duckdb_java SHARED
   src/jni/duckdb_java.cpp
   src/jni/functions.cpp
   src/jni/refs.cpp
+  src/jni/types.cpp
   src/jni/util.cpp
   ${DUCKDB_SRC_FILES})