diff --git a/lmdbjni-osx64/pom.xml b/lmdbjni-osx64/pom.xml
index 89bc83a..2889fab 100755
--- a/lmdbjni-osx64/pom.xml
+++ b/lmdbjni-osx64/pom.xml
@@ -44,7 +44,7 @@ limitations under the License.
 
   <build>
     <testSourceDirectory>${basedir}/../lmdbjni/src/test/java</testSourceDirectory>
-
+    <sourceDirectory>${basedir}/../lmdbjni/src/main/java</sourceDirectory>
     <plugins>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
diff --git a/lmdbjni-win64/pom.xml b/lmdbjni-win64/pom.xml
index b31c6f4..d0b06bb 100644
--- a/lmdbjni-win64/pom.xml
+++ b/lmdbjni-win64/pom.xml
@@ -24,6 +24,7 @@
 
   <build>
     <testSourceDirectory>${basedir}/../lmdbjni/src/test/java</testSourceDirectory>
+    <sourceDirectory>${basedir}/../lmdbjni/src/main/java</sourceDirectory>
     <plugins>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>