diff --git a/legacy/eina/src/include/eina_strbuf.h b/legacy/eina/src/include/eina_strbuf.h
index a22851479b..9534b8e7d6 100644
--- a/legacy/eina/src/include/eina_strbuf.h
+++ b/legacy/eina/src/include/eina_strbuf.h
@@ -21,7 +21,7 @@ EAPI void eina_strbuf_remove(Eina_Strbuf *buf, unsigned int start, unsigned int
 EAPI const char *eina_strbuf_string_get(Eina_Strbuf *buf) EINA_ARG_NONNULL(1);
 EAPI char *eina_strbuf_string_remove(Eina_Strbuf *buf) EINA_ARG_NONNULL(1);
 EAPI size_t eina_strbuf_length_get(Eina_Strbuf *buf) EINA_ARG_NONNULL(1);
-EAPI int eina_strbuf_replace(Eina_Strbuf *buf, const char *str, 
+EAPI Eina_Bool eina_strbuf_replace(Eina_Strbuf *buf, const char *str, 
                                  const char *with, unsigned int n) EINA_ARG_NONNULL(1, 2, 3);
 #define eina_strbuf_replace_first(buf, str, with) \
 	eina_strbuf_replace(buf, str, with, 1)
diff --git a/legacy/eina/src/lib/eina_strbuf.c b/legacy/eina/src/lib/eina_strbuf.c
index f2d7a66938..1125b9b568 100644
--- a/legacy/eina/src/lib/eina_strbuf.c
+++ b/legacy/eina/src/lib/eina_strbuf.c
@@ -41,7 +41,7 @@ struct _Eina_Strbuf
 };
 
 static void _eina_strbuf_init(Eina_Strbuf *buf);
-static int _eina_strbuf_resize(Eina_Strbuf *buf, size_t size);
+static Eina_Bool _eina_strbuf_resize(Eina_Strbuf *buf, size_t size);
 #define _eina_strbuf_grow(buf, _size) \
    (_size > buf->size) ? _eina_strbuf_resize(buf, _size) : EINA_TRUE
 
@@ -286,7 +286,7 @@ eina_strbuf_length_get(Eina_Strbuf *buf)
  *
  * @return true on success
  */
-EAPI int
+EAPI Eina_Bool
 eina_strbuf_replace(Eina_Strbuf *buf, const char *str, const char *with,
                      unsigned int n)
 {
@@ -439,7 +439,7 @@ _eina_strbuf_init(Eina_Strbuf *buf)
  *
  * @return true on success
  */
-static int
+static Eina_Bool
 _eina_strbuf_resize(Eina_Strbuf *buf, size_t size)
 {
    char *buffer;