diff --git a/src/debug/scr_printf.c b/src/debug/scr_printf.c
index 35216948..9e8157ee 100644
--- a/src/debug/scr_printf.c
+++ b/src/debug/scr_printf.c
@@ -420,6 +420,7 @@ void pspDebugScreenPrintf(const char *format, ...)
    va_start(opt, format);
    bufsz = vsnprintf( buff, (size_t) sizeof(buff), format, opt);
    (void) pspDebugScreenPrintData(buff, bufsz);
+   va_end(opt);
 }
 #endif