diff --git a/gl-dri-natives/pom.xml b/gl-dri-natives/pom.xml
index 75592f6..ac2fa22 100644
--- a/gl-dri-natives/pom.xml
+++ b/gl-dri-natives/pom.xml
@@ -13,6 +13,10 @@
 
   <name>OpenRS2 GL DRI Natives</name>
 
+  <properties>
+    <openrs2.root>${project.parent.basedir}</openrs2.root>
+  </properties>
+
   <profiles>
     <profile>
       <id>unix</id>
diff --git a/gl-natives/pom.xml b/gl-natives/pom.xml
index 6c1feb4..4a5247c 100644
--- a/gl-natives/pom.xml
+++ b/gl-natives/pom.xml
@@ -13,6 +13,10 @@
 
   <name>OpenRS2 GL Natives</name>
 
+  <properties>
+    <openrs2.root>${project.parent.basedir}</openrs2.root>
+  </properties>
+
   <build>
     <plugins>
       <plugin>
diff --git a/misc-natives/pom.xml b/misc-natives/pom.xml
index a235220..a8a6b8a 100644
--- a/misc-natives/pom.xml
+++ b/misc-natives/pom.xml
@@ -12,4 +12,8 @@
   <packaging>nar</packaging>
 
   <name>OpenRS2 Misc Natives</name>
+
+  <properties>
+    <openrs2.root>${project.parent.basedir}</openrs2.root>
+  </properties>
 </project>