diff --git a/src/parser3.h b/src/parser3.h
index d78f6da..7114794 100644
--- a/src/parser3.h
+++ b/src/parser3.h
@@ -484,6 +484,7 @@ PRESERVE_NONE WeaselJsonStatus n_string2_impl(Parser3 *self, char *buf,
   }
 }
 
+#ifdef __x86_64__
 template WeaselJsonStatus
 n_string2_impl<simd<int8_t, 64, sse::Simd_x86_SSE>>(Parser3 *, char *, char *);
 
@@ -501,6 +502,12 @@ n_string2(Parser3 *self, char *buf, char *bufEnd) {
   MUSTTAIL return n_string2_impl<simd<int8_t, 64, sse::Simd_x86_AVX2>>(
       self, buf, bufEnd);
 }
+#else
+inline PRESERVE_NONE WeaselJsonStatus n_string2(Parser3 *self, char *buf,
+                                                char *bufEnd) {
+  MUSTTAIL return n_string2_impl<simd<int8_t, 32>>(self, buf, bufEnd);
+}
+#endif
 
 inline PRESERVE_NONE WeaselJsonStatus n_string_following_escape(Parser3 *self,
                                                                 char *buf,