diff --git a/src/setjmp/longjmp.c b/src/setjmp/longjmp.c
index ca5f1e42..1b9f7c4e 100644
--- a/src/setjmp/longjmp.c
+++ b/src/setjmp/longjmp.c
@@ -50,7 +50,11 @@ _longjmp (jmp_buf env, int val)
     {
       if (unw_get_reg (&c, UNW_REG_SP, &sp) < 0)
 	abort ();
+#ifdef __FreeBSD__
+      if (sp != wp[JB_SP] + sizeof(unw_word_t))
+#else
       if (sp != wp[JB_SP])
+#endif
 	continue;
 
       if (!bsp_match (&c, wp))
diff --git a/src/setjmp/siglongjmp.c b/src/setjmp/siglongjmp.c
index 49d6d9c6..da757e3c 100644
--- a/src/setjmp/siglongjmp.c
+++ b/src/setjmp/siglongjmp.c
@@ -53,7 +53,11 @@ siglongjmp (sigjmp_buf env, int val)
     {
       if (unw_get_reg (&c, UNW_REG_SP, &sp) < 0)
 	abort ();
+#ifdef __FreeBSD__
+      if (sp != wp[JB_SP] + sizeof(unw_word_t))
+#else
       if (sp != wp[JB_SP])
+#endif
 	continue;
 
       if (!bsp_match (&c, wp))