diff --git a/projects/rdc/include/rdc_lib/impl/RdcCacheManagerImpl.h b/projects/rdc/include/rdc_lib/impl/RdcCacheManagerImpl.h
index d821a6b891..4baa863946 100644
--- a/projects/rdc/include/rdc_lib/impl/RdcCacheManagerImpl.h
+++ b/projects/rdc/include/rdc_lib/impl/RdcCacheManagerImpl.h
@@ -22,6 +22,7 @@ THE SOFTWARE.
 #ifndef INCLUDE_RDC_LIB_IMPL_RDCCACHEMANAGERIMPL_H_
 #define INCLUDE_RDC_LIB_IMPL_RDCCACHEMANAGERIMPL_H_
 
+#include <array>
 #include <map>
 #include <memory>
 #include <mutex>  // NOLINT(build/c++11)