diff --git a/ports/abseil/CMakeLists.txt b/ports/abseil/CMakeLists.txt
index b4b8a646d..d98914e60 100644
--- a/ports/abseil/CMakeLists.txt
+++ b/ports/abseil/CMakeLists.txt
@@ -62,6 +62,7 @@ add_sublibrary(algorithm)
 add_sublibrary(base)
 add_sublibrary(container)
 add_sublibrary(debugging)
+add_sublibrary(hash)
 add_sublibrary(memory)
 add_sublibrary(meta)
 add_sublibrary(numeric)
@@ -75,6 +76,7 @@ add_sublibrary(utility)
 target_link_public_libraries(algorithm base meta)
 target_link_public_libraries(container algorithm base memory)
 target_link_public_libraries(debugging base)
+target_link_public_libraries(hash base)
 target_link_public_libraries(memory meta)
 target_link_public_libraries(meta base)
 target_link_public_libraries(numeric base)