diff --git a/devel/linuxthreads/files/getnetby_r.c b/devel/linuxthreads/files/getnetby_r.c
index 86fa6baccd2b..e6c6b6b1f2f6 100644
--- a/devel/linuxthreads/files/getnetby_r.c
+++ b/devel/linuxthreads/files/getnetby_r.c
@@ -3,7 +3,8 @@
 #include <string.h>
 #include <sys/param.h>
 
-#if __FreeBSD_version < 700016
+#if (__FreeBSD_version >= 700000 && __FreeBSD_version < 700016) || \
+    __FreeBSD_version < 601103
 
 static pthread_mutex_t getnetby_mutex = PTHREAD_MUTEX_INITIALIZER;
 
@@ -107,4 +108,4 @@ getnetent_r (struct netent *result, char *buffer, int buflen)
   return result;
 }
 
-#endif /* #if __FreeBSD_version < 700016 */
+#endif /* #if __FreeBSD_version < 601103 */
diff --git a/devel/linuxthreads/files/getprotoby_r.c b/devel/linuxthreads/files/getprotoby_r.c
index 2e6a7479f877..211cfaeeb26e 100644
--- a/devel/linuxthreads/files/getprotoby_r.c
+++ b/devel/linuxthreads/files/getprotoby_r.c
@@ -3,7 +3,8 @@
 #include <string.h>
 #include <sys/param.h>
 
-#if __FreeBSD_version < 700016
+#if (__FreeBSD_version >= 700000 && __FreeBSD_version < 700016) || \
+    __FreeBSD_version < 601103
 
 static pthread_mutex_t getprotoby_mutex = PTHREAD_MUTEX_INITIALIZER;
 
@@ -107,4 +108,4 @@ getprotoent_r (struct protoent *result, char *buffer, int buflen)
   return result;
 }
 
-#endif /* #if __FreeBSD_version < 700016 */
+#endif /* #if __FreeBSD_version < 601103 */
diff --git a/devel/linuxthreads/files/getservby_r.c b/devel/linuxthreads/files/getservby_r.c
index 00d1c465b43d..8030edd49635 100644
--- a/devel/linuxthreads/files/getservby_r.c
+++ b/devel/linuxthreads/files/getservby_r.c
@@ -3,7 +3,8 @@
 #include <string.h>
 #include <sys/param.h>
 
-#if __FreeBSD_version < 700016
+#if (__FreeBSD_version >= 700000 && __FreeBSD_version < 700016) || \
+    __FreeBSD_version < 601103
 
 static pthread_mutex_t getservby_mutex = PTHREAD_MUTEX_INITIALIZER;
 
@@ -115,4 +116,4 @@ getservent_r (struct servent *result, char *buffer, int buflen)
   return result;
 }
 
-#endif /* #if __FreeBSD_version < 700016 */
+#endif /* #if __FreeBSD_version < 601103 */