diff --git a/sonar/ooxml/pom.xml b/sonar/ooxml/pom.xml
index 4d5e00d69..b10db33d8 100644
--- a/sonar/ooxml/pom.xml
+++ b/sonar/ooxml/pom.xml
@@ -137,6 +137,11 @@
 			<artifactId>xmlsec</artifactId>
 			<version>2.0.1</version>
 		</dependency>
+		<dependency>
+			<groupId>com.github.virtuald</groupId>
+			<artifactId>curvesapi</artifactId>
+			<version>1.03</version>
+		</dependency>
   
 		<!-- non-test dependency for OOXMLLite -->
         <dependency>