diff --git a/include/os.h b/include/os.h
index 1b1076036..cb1600dca 100644
--- a/include/os.h
+++ b/include/os.h
@@ -199,10 +199,6 @@ Xprintf(const char *fmt, ...)
 _X_ATTRIBUTE_PRINTF(1, 2)
     _X_DEPRECATED;
 extern _X_EXPORT char *
-Xvprintf(const char *fmt, va_list va)
-_X_ATTRIBUTE_PRINTF(1, 0)
-    _X_DEPRECATED;
-extern _X_EXPORT char *
 XNFprintf(const char *fmt, ...)
 _X_ATTRIBUTE_PRINTF(1, 2)
     _X_DEPRECATED;
diff --git a/os/xprintf.c b/os/xprintf.c
index b30edf2f2..883e8c5ea 100644
--- a/os/xprintf.c
+++ b/os/xprintf.c
@@ -154,18 +154,6 @@ int Xscnprintf(char *s, int n, const char *format, ...)
     return x;
 }
 
-/* Old api, now deprecated, may be removed in the future */
-char *
-Xvprintf(const char *format, va_list va)
-{
-    char *ret;
-
-    if (vasprintf(&ret, format, va) == -1)
-        ret = NULL;
-
-    return ret;
-}
-
 char *
 Xprintf(const char *format, ...)
 {