diff --git a/src/buildvm_x86.dasc b/src/buildvm_x86.dasc
index 65e9be1d..b858a733 100644
--- a/src/buildvm_x86.dasc
+++ b/src/buildvm_x86.dasc
@@ -2523,7 +2523,7 @@ static void build_subroutines(BuildCtx *ctx, int cmov, int sse)
   |
   |3:  // Returned NRESULTS (already in RC/RD).
   |  mov RA, L:RB->base
-  |  mov BASE, ARG3			// Restore old BASE.
+  |  mov BASE, TMP1			// Restore old BASE.
   |  add BASE, RA
   |  jmp ->fff_res
   |
diff --git a/src/buildvm_x86.h b/src/buildvm_x86.h
index 4f3e6c93..0b61f43f 100644
--- a/src/buildvm_x86.h
+++ b/src/buildvm_x86.h
@@ -412,7 +412,7 @@ static const unsigned char build_actionlist[14716] = {
   249,248,1,139,141,233,255,139,133,233,41,200,193,232,3,131,192,1,139,105,
   252,248,139,84,36,16,1,202,57,113,252,252,15,133,244,248,252,255,165,233,
   248,2,129,121,253,252,252,239,15,133,244,29,252,255,165,233,248,3,139,141,
-  233,139,84,36,8,1,202,252,233,244,68,248,5,199,68,36,4,237,232,251,1,0,252,
+  233,139,84,36,16,1,202,252,233,244,68,248,5,199,68,36,4,237,232,251,1,0,252,
   233,244,1,248,65,93,137,108,36,16,139,108,36,48,41,202,137,84,36,20,137,113,
   252,252,137,116,36,24,137,141,233,141,68,193,252,248,137,44,36,137,133,233,
   255,232,251,1,19,139,141,233,139,133,233,41,200,193,232,3,131,192,1,139,113,