diff --git a/core/apc-compat.php b/core/apc-compat.php
index cf2f40ef9..4af4c2fa5 100644
--- a/core/apc-compat.php
+++ b/core/apc-compat.php
@@ -16,22 +16,54 @@
 //   You should have received a copy of the GNU Affero General Public License
 //   along with iTop. If not, see <http://www.gnu.org/licenses/>
 
+// Emulate the API of APC, over APCU
+// Note: for PHP < 7, this compatibility used to be provided by APCU itself (if compiled with some options)
+//       for PHP 7+, it can be provided by the mean of apcu_bc, which is not so simple to install
+//       The current emulation aims at skipping this complexity
 if (!function_exists('apc_store') && function_exists('apcu_store'))
 {
-	// Emulate the API of APC, over APCU
-	// Note: for PHP < 7, this compatibility used to be provided by APCU itself (if compiled with some options)
-	//       for PHP 7+, it can be provided by the mean of apcu_bc, which is not so simple to install
-	//       The current emulation aims at skipping this complexity
-	function apc_store($key, $var, $ttl = 0)
+	function apc_add($key, $var, $ttl = 0)
 	{
-		return apcu_store($key, $var, $ttl);
+		return apcu_add($key, $var, $ttl);
 	}
-	function apc_fetch($key)
+	function apc_cache_info($cache_type = '', $limited = false)
 	{
-		return apcu_fetch($key);
+		return apcu_cache_info($limited);
+	}
+	function apc_cas($key, $old, $new)
+	{
+		return apcu_cas($key, $old, $new);
+	}
+	function apc_clear_cache($cache_type = '')
+	{
+		return apcu_clear_cache();
+	}
+	function apc_dec($key, $step = 1, &$success = null)
+	{
+		apcu_dec($key, $step, $success);
 	}
 	function apc_delete($key)
 	{
 		return apcu_delete($key);
 	}
+	function apc_exists($keys)
+	{
+		return apcu_exists($keys);
+	}
+	function apc_fetch($key)
+	{
+		return apcu_fetch($key);
+	}
+	function apc_inc($key, $step = 1, &$success = null)
+	{
+		apcu_inc($key, $step, $success);
+	}
+	function apc_sma_info($limited = false)
+	{
+		return apcu_sma_info($limited);
+	}
+	function apc_store($key, $var, $ttl = 0)
+	{
+		return apcu_store($key, $var, $ttl);
+	}
 }