diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5fb31b13..178d9ba2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -88,6 +88,11 @@ if (CMAKE_COMPILER_IS_GNUCC)
     endif()
 endif()
 
+if (APPLE)
+    # Get rid of deprecated warnings for OpenSSL on OSX 10.7 and greater.
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-error=deprecated-declarations")
+endif()
+
 # Winsock.
 if(WIN32)
     set(CMAKE_EXTRA_INCLUDE_FILES winsock2.h ws2tcpip.h)
diff --git a/bufferevent_openssl.c b/bufferevent_openssl.c
index 1ce124f9..89fc7eaa 100644
--- a/bufferevent_openssl.c
+++ b/bufferevent_openssl.c
@@ -24,6 +24,9 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// Get rid of OSX 10.7 and greater deprecation warnings.
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
 #include "event2/event-config.h"
 #include "evconfig-private.h"
 
diff --git a/sample/https-client.c b/sample/https-client.c
index 831576f3..165c5e69 100644
--- a/sample/https-client.c
+++ b/sample/https-client.c
@@ -10,6 +10,9 @@
   Loosely based on le-proxy.c.
  */
 
+// Get rid of OSX 10.7 and greater deprecation warnings.
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
 #include <stdio.h>
 #include <assert.h>
 #include <stdlib.h>
diff --git a/sample/le-proxy.c b/sample/le-proxy.c
index afacd33f..a348bdb6 100644
--- a/sample/le-proxy.c
+++ b/sample/le-proxy.c
@@ -5,6 +5,9 @@
   XXX It's a little ugly and should probably be cleaned up.
  */
 
+// Get rid of OSX 10.7 and greater deprecation warnings.
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
 #include <stdio.h>
 #include <assert.h>
 #include <stdlib.h>
diff --git a/sample/openssl_hostname_validation.c b/sample/openssl_hostname_validation.c
index f2cd8564..1c95373d 100644
--- a/sample/openssl_hostname_validation.c
+++ b/sample/openssl_hostname_validation.c
@@ -34,6 +34,8 @@ SOFTWARE.
  *
  */
 
+// Get rid of OSX 10.7 and greater deprecation warnings.
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
 
 #include <openssl/x509v3.h>
 #include <openssl/ssl.h>
diff --git a/test/regress_ssl.c b/test/regress_ssl.c
index acf2bd67..60fe9639 100644
--- a/test/regress_ssl.c
+++ b/test/regress_ssl.c
@@ -24,6 +24,9 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// Get rid of OSX 10.7 and greater deprecation warnings.
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
 #ifdef _WIN32
 #include <winsock2.h>
 #include <windows.h>