diff --git a/racket/src/bc/src/jitarith.c b/racket/src/bc/src/jitarith.c
index d17a40e304..15ff76ab27 100644
--- a/racket/src/bc/src/jitarith.c
+++ b/racket/src/bc/src/jitarith.c
@@ -1755,7 +1755,7 @@ int scheme_generate_arith_for(mz_jit_state *jitter, Scheme_Object *rator, Scheme
             else {
               refi = NULL;
               if (!unsafe_fx || overflow_refslow)
-                (void)jit_blti_l(refslow, v2, scheme_make_integer(0));
+                (void)jit_blti_l(refslow, v2, (intptr_t)scheme_make_integer(0));
             }
 
             if ((arith == ARITH_SH) || (arith == ARITH_RSH)) {
@@ -1763,9 +1763,9 @@ int scheme_generate_arith_for(mz_jit_state *jitter, Scheme_Object *rator, Scheme
               if (!unsafe_fx || overflow_refslow) {
                 /* check for a small enough shift */
                 if (arith == ARITH_RSH) {
-                  (void)jit_bgti_l(refslow, v2, scheme_make_integer(MAX_TRY_SHIFT));
+                  (void)jit_bgti_l(refslow, v2, (intptr_t)scheme_make_integer(MAX_TRY_SHIFT));
                 } else {
-                  (void)jit_blti_l(refslow, v2, scheme_make_integer(-MAX_TRY_SHIFT));
+                  (void)jit_blti_l(refslow, v2, (intptr_t)scheme_make_integer(-MAX_TRY_SHIFT));
                 }
               }
               if (arith == ARITH_RSH)
diff --git a/racket/src/bc/src/jitinline.c b/racket/src/bc/src/jitinline.c
index 8eb33c6b11..13093eb3cc 100644
--- a/racket/src/bc/src/jitinline.c
+++ b/racket/src/bc/src/jitinline.c
@@ -2415,8 +2415,8 @@ int scheme_generate_inlined_unary(mz_jit_state *jitter, Scheme_App2_Rec *app, in
       jit_movr_p(dest, JIT_R0);
       refdone = jit_jmpi(jit_forward());
       mz_patch_branch(ref);
-      (void)jit_blti_l(refslow, JIT_R0, scheme_make_integer(0));
-      (void)jit_bgti_l(refslow, JIT_R0, scheme_make_integer(255));
+      (void)jit_blti_l(refslow, JIT_R0, (intptr_t)scheme_make_integer(0));
+      (void)jit_bgti_l(refslow, JIT_R0, (intptr_t)scheme_make_integer(255));
 
       jit_rshi_l(JIT_R0, JIT_R0, 1);
       jit_lshi_l(JIT_R2, JIT_R0, JIT_LOG_WORD_SIZE);