diff --git a/libr/bin/bin.c b/libr/bin/bin.c
index 7c9400790d..7a2c9ebaa6 100644
--- a/libr/bin/bin.c
+++ b/libr/bin/bin.c
@@ -139,12 +139,6 @@ static int r_bin_init_items(RBin *bin, int dummy) {
 	return R_TRUE;
 }
 
-R_API void r_bin_class_free (RBinClass *c) {
-	free (c->name);
-	free (c->super);
-	free (c);
-}
-
 #define RBINLISTFREE(x) if(x){r_list_free(x);x=NULL;}
 static void r_bin_free_items(RBin *bin) {
 	int i;
diff --git a/libr/bin/p/bin_dex.c b/libr/bin/p/bin_dex.c
index eaaa16d453..552be9b985 100644
--- a/libr/bin/p/bin_dex.c
+++ b/libr/bin/p/bin_dex.c
@@ -145,6 +145,10 @@ static RList* methods (RBinArch *arch) {
 	return ret;
 }
 
+static void __r_bin_class_free(RBinClass *p) {
+	r_bin_class_free (p);
+}
+
 static RList* classes (RBinArch *arch) {
 	RBinClass *class;
 	RList *ret = NULL;
@@ -154,7 +158,7 @@ static RList* classes (RBinArch *arch) {
 
 	if (!(ret = r_list_new ()))
 		return NULL;
-	ret->free = (RListFree)r_bin_class_free;
+	ret->free = (RListFree)__r_bin_class_free;
 	for (i = 0; i < bin->header.class_size; i++) {
 		r_buf_read_at (bin->b, (ut64) bin->header.class_offset
 				+ (sizeof (struct dex_class_t)*i), (ut8*)&entry,
diff --git a/libr/include/r_bin.h b/libr/include/r_bin.h
index 16c19b5770..98e1dafed6 100644
--- a/libr/include/r_bin.h
+++ b/libr/include/r_bin.h
@@ -237,9 +237,11 @@ typedef struct r_bin_bind_t {
 } RBinBind;
 
 #ifdef R_API
+
+#define r_bin_class_free(x) { free(x->name);free(x->super);free (x); }
+
 R_API void r_bin_bind(RBin *b, RBinBind *bnd);
 /* bin.c */
-R_API void r_bin_class_free (RBinClass *c);
 R_API int r_bin_add(RBin *bin, RBinPlugin *foo);
 R_API int r_bin_xtr_add(RBin *bin, RBinXtrPlugin *foo);
 R_API void* r_bin_free(RBin *bin);