diff --git a/src/mma7660/javaupm_mma7660.i b/src/mma7660/javaupm_mma7660.i
index 47913a63..4e60650a 100644
--- a/src/mma7660/javaupm_mma7660.i
+++ b/src/mma7660/javaupm_mma7660.i
@@ -41,6 +41,7 @@
 %typemap(out) int *getRawValues {
     $result = JCALL1(NewIntArray, jenv, 3);
     JCALL4(SetIntArrayRegion, jenv, $result, 0, 3, (const signed int*)$1);
+    delete [] $1;
 }
 
 %ignore getRawValues(int *, int *, int *);