diff --git a/rts/RtsSymbols.c b/rts/RtsSymbols.c
index a0167c323f59cc86a0347479af2b95ac8d685081..b9579ce3ec74c669d19d0a19f272ca3ab3632eb3 100644
--- a/rts/RtsSymbols.c
+++ b/rts/RtsSymbols.c
@@ -947,6 +947,7 @@ extern char **environ;
       SymI_HasProto(arenaAlloc)                                         \
       SymI_HasProto(arenaFree)                                          \
       SymI_HasProto(rts_clearMemory)                                    \
+      SymI_HasProto(setKeepCAFs)                                        \
       RTS_USER_SIGNALS_SYMBOLS                                          \
       RTS_INTCHAR_SYMBOLS