diff --git a/zookeeper-client/zookeeper-client-c/src/cli.c b/zookeeper-client/zookeeper-client-c/src/cli.c
index 1864e564571..823ed72a5a0 100644
--- a/zookeeper-client/zookeeper-client-c/src/cli.c
+++ b/zookeeper-client/zookeeper-client-c/src/cli.c
@@ -948,6 +948,17 @@ int main(int argc, char **argv) {
     zoo_deterministic_conn_order(1); // enable deterministic order
 
 #ifdef HAVE_CYRUS_SASL_H
+    /*
+     * We need to disable the deprecation warnings as Apple has
+     * decided to deprecate all of CyrusSASL's functions with OS 10.11
+     * (see MESOS-3030, ZOOKEEPER-4201). We are using GCC pragmas also
+     * for covering clang.
+     */
+#ifdef __APPLE__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
     if (mechlist) {
         zoo_sasl_params_t sasl_params = { 0 };
         int sr;
@@ -977,6 +988,11 @@ int main(int argc, char **argv) {
             return errno;
         }
     }
+
+#ifdef __APPLE__
+#pragma GCC diagnostic pop
+#endif
+
 #endif /* HAVE_CYRUS_SASL_H */
 
     if (!zh) {
diff --git a/zookeeper-client/zookeeper-client-c/src/zk_sasl.c b/zookeeper-client/zookeeper-client-c/src/zk_sasl.c
index e0ccfb31004..6ae7e123733 100644
--- a/zookeeper-client/zookeeper-client-c/src/zk_sasl.c
+++ b/zookeeper-client/zookeeper-client-c/src/zk_sasl.c
@@ -47,6 +47,17 @@
 #include "zk_adaptor.h"
 #include "zookeeper_log.h"
 
+/*
+ * We need to disable the deprecation warnings as Apple has decided to
+ * deprecate all of CyrusSASL's functions with OS 10.11 (see
+ * MESOS-3030, ZOOKEEPER-4201). We are using GCC pragmas also for
+ * covering clang.
+ */
+#ifdef __APPLE__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
 /*
  * Store a duplicate of src, or NULL, into *target.  Returns
  * ZSYSTEMERROR if no memory could be allocated, ZOK otherwise.
@@ -539,3 +550,7 @@ sasl_callback_t *zoo_sasl_make_basic_callbacks(const char *user,
         return xcallbacks;
     }
 }
+
+#ifdef __APPLE__
+#pragma GCC diagnostic pop
+#endif
diff --git a/zookeeper-client/zookeeper-client-c/tests/LibCSymTable.h b/zookeeper-client/zookeeper-client-c/tests/LibCSymTable.h
index 1b6f9db996d..08028abca8c 100644
--- a/zookeeper-client/zookeeper-client-c/tests/LibCSymTable.h
+++ b/zookeeper-client/zookeeper-client-c/tests/LibCSymTable.h
@@ -26,6 +26,7 @@
 #include <dlfcn.h>
 #include <cassert>
 #include <poll.h>
+#include <time.h>
 #include <unistd.h> // needed for _POSIX_MONOTONIC_CLOCK
 
 #ifdef THREADED
diff --git a/zookeeper-client/zookeeper-client-c/tests/TestSASLAuth.cc b/zookeeper-client/zookeeper-client-c/tests/TestSASLAuth.cc
index e6aa4cb3d50..c98d4bffc81 100644
--- a/zookeeper-client/zookeeper-client-c/tests/TestSASLAuth.cc
+++ b/zookeeper-client/zookeeper-client-c/tests/TestSASLAuth.cc
@@ -130,6 +130,16 @@ class Zookeeper_SASLAuth : public CPPUNIT_NS::TestFixture {
     }
 
 #ifdef HAVE_CYRUS_SASL_H
+
+    // We need to disable the deprecation warnings as Apple has
+    // decided to deprecate all of CyrusSASL's functions with OS 10.11
+    // (see MESOS-3030, ZOOKEEPER-4201). We are using GCC pragmas also
+    // for covering clang.
+#ifdef __APPLE__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
     void testClientSASLHelper(const char *hostPorts, const char *path) {
         startServer();
 
@@ -260,6 +270,10 @@ class Zookeeper_SASLAuth : public CPPUNIT_NS::TestFixture {
         stopServer();
     }
 
+#ifdef __APPLE__
+#pragma GCC diagnostic pop
+#endif
+
 #endif /* HAVE_CYRUS_SASL_H */
 };