diff --git a/cpp/src/CMakeLists.txt b/cpp/src/CMakeLists.txt
index 86afe997dc..e400ab538f 100644
--- a/cpp/src/CMakeLists.txt
+++ b/cpp/src/CMakeLists.txt
@@ -99,6 +99,7 @@ if (GPU_VERSION STREQUAL "ON")
     set(engine_libs
             pthread
             libfaiss.a
+            libgpufaiss.a
             libgomp.a
             libopenblas.a
             libgfortran.a