diff --git a/navalplanner-business/pom.xml b/navalplanner-business/pom.xml
index f1517225f..9c11ddd28 100644
--- a/navalplanner-business/pom.xml
+++ b/navalplanner-business/pom.xml
@@ -68,6 +68,11 @@
             <groupId>commons-lang</groupId>
             <artifactId>commons-lang</artifactId>
         </dependency>
+        <!-- Commons Math-->
+        <dependency>
+            <groupId>commons-math</groupId>
+            <artifactId>commons-math</artifactId>
+        </dependency>
         <!-- Joda Time -->
         <dependency>
             <groupId>joda-time</groupId>
diff --git a/pom.xml b/pom.xml
index b800b5af6..b4a1e0b0c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -356,6 +356,12 @@
                 <artifactId>commons-lang</artifactId>
                 <version>2.4</version>
             </dependency>
+            <!-- Commons Math-->
+            <dependency>
+                <groupId>commons-math</groupId>
+                <artifactId>commons-math</artifactId>
+                <version>1.2</version>
+            </dependency>
             <!-- Commons Logging (required by many frameworks)-->
             <dependency>
                 <groupId>commons-logging</groupId>