diff --git a/dynasm/dasm_proto.h b/dynasm/dasm_proto.h
index 3e77f70b..114f0fb8 100644
--- a/dynasm/dasm_proto.h
+++ b/dynasm/dasm_proto.h
@@ -29,9 +29,6 @@
 /* Internal DynASM encoder state. */
 typedef struct dasm_State dasm_State;
 
-/* Action list type. */
-typedef const unsigned char *dasm_ActList;
-
 
 /* Initialize and free DynASM state. */
 DASM_FDEF void dasm_init(Dst_DECL, int maxsection);
@@ -44,7 +41,7 @@ DASM_FDEF void dasm_setupglobal(Dst_DECL, void **gl, unsigned int maxgl);
 DASM_FDEF void dasm_growpc(Dst_DECL, unsigned int maxpc);
 
 /* Setup encoder. */
-DASM_FDEF void dasm_setup(Dst_DECL, dasm_ActList actionlist);
+DASM_FDEF void dasm_setup(Dst_DECL, const void *actionlist);
 
 /* Feed encoder with actions. Calls are generated by pre-processor. */
 DASM_FDEF void dasm_put(Dst_DECL, int start, ...);
diff --git a/dynasm/dasm_x86.h b/dynasm/dasm_x86.h
index a1f08896..517ee4f6 100644
--- a/dynasm/dasm_x86.h
+++ b/dynasm/dasm_x86.h
@@ -47,6 +47,9 @@ enum {
 #define DASM_POS2SEC(pos)	((pos)>>24)
 #define DASM_POS2PTR(D, pos)	(D->sections[DASM_POS2SEC(pos)].rbuf + (pos))
 
+/* Action list type. */
+typedef const unsigned char *dasm_ActList;
+
 /* Per-section structure. */
 typedef struct dasm_Section {
   int *rbuf;		/* Biased buffer pointer (negative section bias). */
@@ -132,11 +135,11 @@ void dasm_growpc(Dst_DECL, unsigned int maxpc)
 }
 
 /* Setup encoder. */
-void dasm_setup(Dst_DECL, dasm_ActList actionlist)
+void dasm_setup(Dst_DECL, const void *actionlist)
 {
   dasm_State *D = Dst_REF;
   int i;
-  D->actionlist = actionlist;
+  D->actionlist = (dasm_ActList)actionlist;
   D->status = DASM_S_OK;
   D->section = &D->sections[0];
   memset((void *)D->lglabels, 0, D->lgsize);
diff --git a/src/buildvm.c b/src/buildvm.c
index 8cceeb23..817d4bc4 100644
--- a/src/buildvm.c
+++ b/src/buildvm.c
@@ -189,7 +189,7 @@ static int build_code(BuildCtx *ctx)
   ctx->npc = build_backend(ctx);
 
   /* Finalize the code. */
-  (void)dasm_checkstep(Dst, DASM_SECTION_CODE);
+  (void)dasm_checkstep(Dst, -1);
   if ((status = dasm_link(Dst, &ctx->codesz))) return status;
   ctx->code = (uint8_t *)malloc(ctx->codesz);
   if ((status = dasm_encode(Dst, (void *)ctx->code))) return status;
@@ -431,9 +431,7 @@ int main(int argc, char **argv)
   }
 
   switch (ctx->mode) {
-#if LJ_TARGET_X86ORX64
   case BUILD_peobj:
-#endif
   case BUILD_raw:
     binmode = 1;
     break;
@@ -461,11 +459,9 @@ int main(int argc, char **argv)
     emit_asm(ctx);
     emit_asm_debug(ctx);
     break;
-#if LJ_TARGET_X86ORX64
   case BUILD_peobj:
     emit_peobj(ctx);
     break;
-#endif
   case BUILD_raw:
     emit_raw(ctx);
     break;