diff --git a/documentation/Dokeos18InstallManual.pdf b/documentation/Dokeos18InstallManual.pdf
new file mode 100644
index 0000000000..0ee33faf2c
Binary files /dev/null and b/documentation/Dokeos18InstallManual.pdf differ
diff --git a/main/inc/global.inc.php b/main/inc/global.inc.php
index 438234617d..7cf53fe64c 100644
--- a/main/inc/global.inc.php
+++ b/main/inc/global.inc.php
@@ -69,7 +69,7 @@ if (!$already_installed)
 
 			<div style="text-align: center;"><br /><br />
 					<form action="main/install/index.php" method="get"><input type="submit" value="&nbsp;&nbsp; Click to INSTALL DOKEOS &nbsp;&nbsp;" /></form><br />
-					or <a href="documentation/installation_guide.html" target="_blank">read the installation guide</a><br /><br />
+					or <a href="documentation/Dokeos18InstallManual.pdf" target="_blank">read the installation guide</a><br /><br />
 			</div>
 
 			<div id="footer">
diff --git a/main/install/install_functions.inc.php b/main/install/install_functions.inc.php
index 8ea469c256..17acefee3f 100644
--- a/main/install/install_functions.inc.php
+++ b/main/install/install_functions.inc.php
@@ -342,7 +342,7 @@ function display_requirements($installType, $badUpdatePath, $update_from_version
 	echo '<h2>'.display_step_sequence().get_lang('Requirements')."</h2>\n";
 
 	echo '<strong>'.get_lang('ReadThoroughly').'</strong><br />';
-	echo get_lang('MoreDetails').' <a href="../../documentation/installation_guide.html" target="_blank">'.get_lang('ReadTheInstallGuide').'</a>.<br />'."\n";
+	echo get_lang('MoreDetails').' <a href="../../documentation/Dokeos18InstallManual.pdf" target="_blank">'.get_lang('ReadTheInstallGuide').'</a>.<br />'."\n";
 
 	//	SERVER REQUIREMENTS
 	echo '<div class="RequirementHeading"><h1>'.get_lang('ServerRequirements').'</h1>';