diff --git a/compilers/concrete-compiler/compiler/CMakeLists.txt b/compilers/concrete-compiler/compiler/CMakeLists.txt
index 55332d196..60b38a8bd 100644
--- a/compilers/concrete-compiler/compiler/CMakeLists.txt
+++ b/compilers/concrete-compiler/compiler/CMakeLists.txt
@@ -82,7 +82,7 @@ ExternalProject_Add(
   BUILD_ALWAYS true
   BUILD_COMMAND cargo build -p concrete-optimizer-cpp --profile release
   BINARY_DIR "${CONCRETE_OPTIMIZER_DIR}"
-  INSTALL_COMMAND ""
+  INSTALL_COMMAND cp ${CONCRETE_OPTIMIZER_STATIC_LIB} ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
   LOG_BUILD ON
   LOG_OUTPUT_ON_FAILURE ON)