2 files changed, 3 insertions, 3 deletions
diff --git a/include/lv2/atom/atom.h b/include/lv2/atom/atom.h
index ca607d3..41af21a 100644
--- a/include/lv2/atom/atom.h
+++ b/include/lv2/atom/atom.h
@@ -68,13 +68,13 @@ extern "C" {
    @param type The type of the atom, for example LV2_Atom_String.
    @param atom A variable-sized atom.
 */
-#define LV2_ATOM_CONTENTS(type, atom) ((void*)((uint8_t*)(atom) + sizeof(type)))
+#define LV2_ATOM_CONTENTS(type, atom) ((void*)((type*)(atom) + 1U))
 
 /**
    Const version of LV2_ATOM_CONTENTS.
 */
 #define LV2_ATOM_CONTENTS_CONST(type, atom) \
-  ((const void*)((const uint8_t*)(atom) + sizeof(type)))
+  ((const void*)((const type*)(atom) + 1U))
 
 /**
    Return a pointer to the body of an Atom.  The "body" of an atom is the
diff --git a/include/lv2/atom/util.h b/include/lv2/atom/util.h
index a2369da..b8bb295 100644
--- a/include/lv2/atom/util.h
+++ b/include/lv2/atom/util.h
@@ -182,7 +182,7 @@ lv2_atom_sequence_append_event(LV2_Atom_Sequence*    seq,
 static inline LV2_Atom*
 lv2_atom_tuple_begin(const LV2_Atom_Tuple* tup)
 {
-  return (LV2_Atom*)(LV2_ATOM_BODY(tup));
+  return (LV2_Atom*)tup + 1U;
 }
 
 /** Return true iff `i` has reached the end of `body`. */