diff --git a/setup/modulediscovery.class.inc.php b/setup/modulediscovery.class.inc.php
index a77db0ecd..aaffe7c49 100644
--- a/setup/modulediscovery.class.inc.php
+++ b/setup/modulediscovery.class.inc.php
@@ -19,9 +19,46 @@
  *
  */
 
-class MissingDependencyException extends Exception
+class MissingDependencyException extends CoreException
 {
+	/**
+	 * @see \ModuleDiscovery::OrderModulesByDependencies property init
+	 * @var array module id as key
+	 *            another array as value, containing : 'module' with module info, 'dependencies' with missing dependencies
+	 */
 	public $aModulesInfo;
+
+	/**
+	 * @return string HTML to print to the user the modules impacted
+	 * @since 2.7.7 3.0.2 3.1.0 PR #280
+	 */
+	public function getHtmlDesc($sHighlightHtmlBegin = null, $sHighlightHtmlEnd = null)
+	{
+		$sErrorMessage = <<<HTML
+<p>The following modules have unmet dependencies:</p>
+<ul>
+HTML;
+		foreach ($this->aModulesInfo as $sModuleId => $aModuleErrors) {
+			$sModuleLabel = $aModuleErrors['module']['label'];
+			$aModuleMissingDependencies = $aModuleErrors['dependencies'];
+			$sErrorMessage .= <<<HTML
+	<li><strong>{$sModuleLabel}</strong> ({$sModuleId}):
+		<ul>
+HTML;
+
+			foreach ($aModuleMissingDependencies as $sMissingModule) {
+				$sErrorMessage .= "<li>{$sMissingModule}</li>";
+			}
+			$sErrorMessage .= <<<HTML
+		</ul>
+	</li>
+HTML;
+
+		}
+		$sErrorMessage .= '</ul>';
+
+		return $sErrorMessage;
+	}
 }
 
 class ModuleDiscovery
diff --git a/setup/wizardsteps.class.inc.php b/setup/wizardsteps.class.inc.php
index cb412885e..d7db579ea 100644
--- a/setup/wizardsteps.class.inc.php
+++ b/setup/wizardsteps.class.inc.php
@@ -1351,7 +1351,7 @@ class WizStepModulesChoice extends WizardStep
 		}
 		catch(MissingDependencyException $e)
 		{
-			$oPage->warning($e->getMessage());
+			$oPage->warning($e->getHtmlDesc());
 		}
 
 		$this->bUpgrade = ($this->oWizard->GetParameter('install_mode') != 'install');
@@ -2092,7 +2092,7 @@ class WizStepSummary extends WizardStep
 			catch(MissingDependencyException $e)
 			{
 				$this->bDependencyCheck = false;
-				$this->sDependencyIssue = $e->getMessage();
+				$this->sDependencyIssue = $e->getHtmlDesc();
 			}
 		}
 		return $this->bDependencyCheck;
