diff --git a/src/main/c/acinclude.m4 b/src/main/c/acinclude.m4
index 2f7f46d..80d4974 100644
--- a/src/main/c/acinclude.m4
+++ b/src/main/c/acinclude.m4
@@ -6,6 +6,6 @@ AC_DEFUN([AC_CHECK_JAVA],[
       JAVA_HOME=`echo $withval`
     ]
   )
-  CPPFLAGS="$CPPFLAGS -I$JAVA_HOME/include -I$JAVA_HOME/include/linux -I$JAVA_HOME/include/win32"
+  CPPFLAGS="$CPPFLAGS -I$JAVA_HOME/include -I$JAVA_HOME/include/linux -I$JAVA_HOME/include/win32 -I$JAVA_HOME/include/darwin"
   AC_CHECK_HEADERS(jni.h,,echo "ERROR: jni.h not found. JAVA_HOME is $JAVA_HOME. Use --with-java-home option to specify an other Java home directory."; exit 1;)
 ])