--- a/src/libinjection_sqli.c	2017-05-21 20:44:26.000000000 +0000
+++ b/src/libinjection_sqli.c	2022-12-16 10:36:23.632259768 +0000
@@ -1197,7 +1197,7 @@
  * without having to regenerated the SWIG (or other binding) in minor
  * releases.
  */
-const char* libinjection_version()
+const char* libinjection_version(void)
 {
     return LIBINJECTION_VERSION;
 }