diff --git a/include/string.h b/include/string.h
index b19f44e31..06c97d464 100644
--- a/include/string.h
+++ b/include/string.h
@@ -52,6 +52,7 @@ char* __fastcall__ strchr (const char* s, int c);
 int __fastcall__ strcmp (const char* s1, const char* s2);
 int __fastcall__ strcoll (const char* s1, const char* s2);
 char* __fastcall__ strcpy (char* dest, const char* src);
+char* __fastcall__ stpcpy (char* dest, const char* src);
 size_t __fastcall__ strcspn (const char* s1, const char* s2);
 char* __fastcall__ strerror (int errcode);
 size_t __fastcall__ strlen (const char* s);
diff --git a/libsrc/common/stpcpy.c b/libsrc/common/stpcpy.c
new file mode 100644
index 000000000..153a3e361
--- /dev/null
+++ b/libsrc/common/stpcpy.c
@@ -0,0 +1,8 @@
+#include <string.h>
+
+char * __fastcall__
+stpcpy (char * dst, const char * src)
+{
+    strcpy (dst, src);
+    return dst + strlen (src);
+}