diff --git a/src/internal/ntux_nolibc_impl.c b/src/internal/ntux_nolibc_impl.c
index b543582..e20d046 100644
--- a/src/internal/ntux_nolibc_impl.c
+++ b/src/internal/ntux_nolibc_impl.c
@@ -18,9 +18,13 @@ void * ntux_memset(void * ch, int c, size_t n)
 
 char * ntux_strcpy(char * dst, const char * src)
 {
-	return __xfi_memcpy(
-		dst,src,
-		__xfi_strlen(src));
+	size_t srclen;
+
+	srclen = __xfi_strlen(src);
+	__xfi_memcpy(dst,src,srclen);
+	dst[srclen] = '\0';
+
+	return dst;
 }
 
 size_t ntux_strlen(const char * ch)