diff RevQuery-1.17.2/includes/ImagePage.php RevQuery-1.17.2/includes/ImagePage.php
--- RevQuery-1.17.2/includes/ImagePage.php
+++ RevQuery-1.17.2/includes/ImagePage.php
@@ -978,6 +978,10 @@
 			$row .= '<span class="history-deleted">' . $url . '</span>';
 		} else {
 			$url = $iscur ? $this->current->getUrl() : $this->current->getArchiveUrl( $img );
+			global $wgRevQueryTimestamps;
+			if ( $wgRevQueryTimestamps ) {
+				$url .= '?t=' . $timestamp;
+			}
 			$row .= Xml::element( 'a', array( 'href' => $url ), $wgLang->timeAndDate( $timestamp, true ) );
 		}
 		$row .= "</td>";
diff RevQuery-1.17.2/includes/media/MediaTransformOutput.php RevQuery-1.17.2/includes/media/MediaTransformOutput.php
--- RevQuery-1.17.2/includes/media/MediaTransformOutput.php
+++ RevQuery-1.17.2/includes/media/MediaTransformOutput.php
@@ -178,6 +178,10 @@
 			$linkAttribs = $this->getDescLinkAttribs( empty( $options['title'] ) ? null : $options['title'], $query );
 		} elseif ( !empty( $options['file-link'] ) ) {
 			$linkAttribs = array( 'href' => $this->file->getURL() );
+			global $wgRevQueryTimestamps;
+			if ( $wgRevQueryTimestamps ) {
+				$linkAttribs['href'] .= '?t=' . $this->file->getTimestamp();
+			}
 		} else {
 			$linkAttribs = false;
 		}
@@ -194,6 +198,10 @@
 		if ( !empty( $options['img-class'] ) ) {
 			$attribs['class'] = $options['img-class'];
 		}
+		global $wgRevQueryTimestamps;
+		if ( $wgRevQueryTimestamps ) {
+			$attribs['src'] .= '?t=' . $this->file->getTimestamp();
+		}
 		return $this->linkWrap( $linkAttribs, Xml::element( 'img', $attribs ) );
 	}
diff RevQuery-1.17.2/includes/Linker.php RevQuery-1.17.2/includes/Linker.php
--- RevQuery-1.17.2/includes/Linker.php
+++ RevQuery-1.17.2/includes/Linker.php
@@ -763,6 +763,10 @@
 			$img  = wfFindFile( $title, array( 'time' => $time ) );
 			if ( $img ) {
 				$url  = $img->getURL();
+				global $wgRevQueryTimestamps;
+				if ( $wgRevQueryTimestamps ) {
+					$url .= '?t=' . $img->getTimestamp();
+				}
 				$class = 'internal';
 			} else {
 				$url = $this->getUploadUrl( $title );