diff -Naur a/configure.ac b/configure.ac
--- a/configure.ac	2026-03-20 07:31:24.000000000 +0000
+++ b/configure.ac	2026-04-13 23:46:37.376039669 +0000
@@ -2869,7 +2869,7 @@
                    ],[], [$LIBM])
     ])
     AS_IF([test "${found_faad}" != "yes"],
-        AS_IF([test "${enable_faad}" == "yes"],
+        AS_IF([test "${enable_faad}" = "yes"],
             AC_MSG_ERROR([${FAAD_PKG_ERRORS}.]),
             AC_MSG_WARN([${FAAD_PKG_ERRORS}.]))
     )
@@ -4090,7 +4090,7 @@
   AC_MSG_NOTICE([using ${QT_PATHS}])
 
   AC_CHECK_PROGS(PYTHON3, [python3], [no])
-  AS_IF([test "$PYTHON3" == "no"], [
+  AS_IF([test "$PYTHON3" = "no"], [
     AC_MSG_WARN([python is required to detect Qt libraries/flags])
     have_qt="no"
   ],[