diff --git a/ChangeLog b/ChangeLog
index 00840b6..acde2ed 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,4 @@
-v0.5 (11/11/2014)
+v0.5 (19/06/2015)
 ** User **
 	Add tag management
 
@@ -7,6 +7,7 @@ v0.5 (11/11/2014)
 
 ** Bugs **
 	Bug in generate month : if the next month has less days than the first, but there are operations on non existings days, use last day of new month.
+	Bad memcpy length in localtime_r() and gmtime_r()
 
 v0.4 (26/02/2013)
 ** User **
diff --git a/src/win32/gmtime_r.cpp b/src/win32/gmtime_r.cpp
index 15f3395..430f339 100644
--- a/src/win32/gmtime_r.cpp
+++ b/src/win32/gmtime_r.cpp
@@ -32,7 +32,7 @@ localtime_r (const time_t *timer, struct tm *result)
    if (local_result == NULL || result == NULL)
      return NULL;
 
-   memcpy (result, local_result, sizeof (result));
+   memcpy (result, local_result, sizeof (*result));
    return result;
 }
 
@@ -45,7 +45,7 @@ gmtime_r (const time_t *timer, struct tm *result)
    if (local_result == NULL || result == NULL)
      return NULL;
 
-   memcpy (result, local_result, sizeof (result));
+   memcpy (result, local_result, sizeof (*result));
    return result;
 }