diff --git a/SW-FB/xfsm.h b/SW-FB/xfsm.h
index 51369bc..1be1f1c 100644
--- a/SW-FB/xfsm.h
+++ b/SW-FB/xfsm.h
@@ -78,7 +78,7 @@ typedef enum {
 #define NUM_HDR_FIELDS 28
 
 
-const struct xfsm_hdr_fields {
+extern const struct xfsm_hdr_fields {
     hdr_fields type;
     const char *name;
     size_t len;
diff --git a/XL-toolchain/pom.xml b/XL-toolchain/pom.xml
index cb7e6af..0f46f8e 100644
--- a/XL-toolchain/pom.xml
+++ b/XL-toolchain/pom.xml
@@ -77,11 +77,21 @@
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
             <version>1.18.2</version>
-        </dependency>
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>2.9.6</version>
-        </dependency>
+         </dependency>
+	 <dependency>
+	    <groupId>javax.xml.bind</groupId>
+  	    <artifactId>jaxb-api</artifactId>
+  	    <version>2.3.0</version>
+      	 </dependency>
+	 <dependency>
+	    <groupId>com.sun.xml.bind</groupId>
+	    <artifactId>jaxb-core</artifactId>
+	    <version>2.3.0</version>
+	 </dependency>
+	 <dependency>
+	    <groupId>com.sun.xml.bind</groupId>
+	    <artifactId>jaxb-impl</artifactId>
+	    <version>2.3.0</version>
+	</dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>