diff --git a/src/pkg/runtime/mgc0.c b/src/pkg/runtime/mgc0.c
index e0b2da6a96..14d485b71b 100644
--- a/src/pkg/runtime/mgc0.c
+++ b/src/pkg/runtime/mgc0.c
@@ -53,7 +53,6 @@ enum {
 static uint64 nlookup;
 static uint64 nsizelookup;
 static uint64 naddrlookup;
-static uint64 nhandoff;
 static int32 gctrace;
 
 typedef struct Workbuf Workbuf;
@@ -71,10 +70,8 @@ extern byte end[];
 static G *fing;
 static Finalizer *finq;
 static int32 fingwait;
-static uint32 nfullwait;
 
 static void runfinq(void);
-static bool bitlookup(void*, uintptr**, uintptr*, int32*);
 static Workbuf* getempty(Workbuf*);
 static Workbuf* getfull(Workbuf*);