diff --git a/bindings/java/src/jni/javasigar.c b/bindings/java/src/jni/javasigar.c
index c75c9ff09..4bcdcefeb 100644
--- a/bindings/java/src/jni/javasigar.c
+++ b/bindings/java/src/jni/javasigar.c
@@ -187,13 +187,8 @@ static void *sigar_get_pointer(JNIEnv *env, jobject obj) {
     jfieldID pointer_field;
     jclass cls = JENV->GetObjectClass(env, obj);
 
-#ifdef SIGAR_POINTER_LONG
     pointer_field = JENV->GetFieldID(env, cls, "longSigarWrapper", "J");
     return (void *)JENV->GetLongField(env, obj, pointer_field);
-#else
-    pointer_field = JENV->GetFieldID(env, cls, "sigarWrapper", "I");
-    return (void *)JENV->GetIntField(env, obj, pointer_field);
-#endif
 }
 
 static jni_sigar_t *sigar_get_jpointer(JNIEnv *env, jobject obj) {
@@ -218,13 +213,8 @@ static void sigar_set_pointer(JNIEnv *env, jobject obj, const void *ptr) {
     jfieldID pointer_field;
     jclass cls = JENV->GetObjectClass(env, obj);
 
-#ifdef SIGAR_POINTER_LONG
     pointer_field = JENV->GetFieldID(env, cls, "longSigarWrapper", "J");
     JENV->SetLongField(env, obj, pointer_field, (jlong)ptr);
-#else
-    pointer_field = JENV->GetFieldID(env, cls, "sigarWrapper", "I");
-    JENV->SetIntField(env, obj, pointer_field, (int)ptr);
-#endif
 }
 
 /* for jni/win32 */
diff --git a/sigar-amd64-winnt.dll b/sigar-amd64-winnt.dll
new file mode 100644
index 000000000..a2da029dd
Binary files /dev/null and b/sigar-amd64-winnt.dll differ