diff --git a/pom.xml b/pom.xml
index 73b285a..83ceda5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,6 +13,37 @@
       <scope>compile</scope>
     </dependency>
   </dependencies>
+  <profiles>
+    <profile>
+      <id>jenkins</id>
+      <!-- This profile is activated by the "-P jenkins" switch when run on the
+        build server by Jenkins (continuous integration) -->
+      <build>
+        <plugins>
+          <!-- Jenkins should only build -SNAPSHOTs -->
+          <plugin>
+            <artifactId>maven-enforcer-plugin</artifactId>
+            <executions>
+              <execution>
+                <goals>
+                  <goal>enforce</goal>
+                </goals>
+                <configuration>
+                  <rules>
+                    <evaluateBeanshell>
+                      <condition>"${project.version}".endsWith("-SNAPSHOT")</condition>
+                      <message>Jenkins should only build -SNAPSHOT versions</message>
+                    </evaluateBeanshell>
+                  </rules>
+                  <fail>true</fail>
+                </configuration>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
   <repositories>
     <repository>
       <id>IRAP-NEXUS</id>
--
libgit2 0.21.2