diff --git a/src/runtime/asm.s b/src/runtime/asm.s
index 6b209b2d1f..c886d4e722 100644
--- a/src/runtime/asm.s
+++ b/src/runtime/asm.s
@@ -12,9 +12,6 @@ DATA runtime·no_pointers_stackmap+0x00(SB)/4, $2
 DATA runtime·no_pointers_stackmap+0x04(SB)/4, $0
 GLOBL runtime·no_pointers_stackmap(SB),RODATA, $8
 
-GLOBL runtime·mheap_(SB), NOPTR, $0
-GLOBL runtime·memstats(SB), NOPTR, $0
-
 // NaCl requires that these skips be verifiable machine code.
 #ifdef GOARCH_amd64
 #define SKIP4 BYTE $0x90; BYTE $0x90; BYTE $0x90; BYTE $0x90