diff --git a/ghc/rts/Linker.c b/ghc/rts/Linker.c
index 3902382d03888a4b1040ecc40db1e860fa6ccfdc..b8969d838f29427903d2c326ec2cf61e9665145c 100644
--- a/ghc/rts/Linker.c
+++ b/ghc/rts/Linker.c
@@ -597,6 +597,7 @@ typedef struct _RtsSymbolVal {
       Sym(__udivdi3)                            \
       Sym(__moddi3)                             \
       Sym(__umoddi3)				\
+      Sym(__muldi3)				\
       Sym(__ashldi3)				\
       Sym(__ashrdi3)				\
       Sym(__lshrdi3)				\