diff --git a/api/server/src/test/java/org/softwareheritage/graph/GraphTest.java b/api/server/src/test/java/org/softwareheritage/graph/GraphTest.java
index 6322153..76dcd36 100644
--- a/api/server/src/test/java/org/softwareheritage/graph/GraphTest.java
+++ b/api/server/src/test/java/org/softwareheritage/graph/GraphTest.java
@@ -1,19 +1,21 @@
 package org.softwareheritage.graph;
 
+import java.io.IOException;
+
 import org.junit.BeforeClass;
 
 import org.softwareheritage.graph.Graph;
 
 public class GraphTest {
   static Graph graph;
 
   @BeforeClass
-  public static void setUp() {
+  public static void setUp() throws IOException {
     String graphPath = System.getProperty("graphPath");
     graph = new Graph(graphPath);
   }
 
   public Graph getGraph() {
     return graph;
   }
 }