diff --git a/fips/fips_premain.c b/fips/fips_premain.c
index a7c8b78f8..7dc524600 100644
--- a/fips/fips_premain.c
+++ b/fips/fips_premain.c
@@ -7,7 +7,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#if defined(__unix) || defined(__unix__) || defined(__vxworks) || defined(__ANDROID__)
+#if defined(__unix) || defined(__unix__) || defined(__vxworks) || defined(__ANDROID__) || defined(__APPLE__)
 #include <unistd.h>
 #endif
 
diff --git a/fips/fips_premain.c.sha1 b/fips/fips_premain.c.sha1
index e0332e8af..b9fb5dfc1 100644
--- a/fips/fips_premain.c.sha1
+++ b/fips/fips_premain.c.sha1
@@ -1 +1 @@
-HMAC-SHA1(fips_premain.c)= a401afd9c2b57f0f11d2b34b6d0c9815b1fe6a66
+HMAC-SHA1(fips_premain.c)= 1eaf66f76187877ff403708a2948d240f92736a0