diff --git a/acinclude.m4.in b/acinclude.m4.in
index f5e858d..f610caf 100644
--- a/acinclude.m4.in
+++ b/acinclude.m4.in
@@ -3747,7 +3747,7 @@ AC_DEFUN([KDE_CHECK_VISIBILITY_GCC_BUG],
 	    std::string s("blafasel");
             return 0;
           }
-        ], [/* elvis is alive */],
+        ], [/* Elvis is not dead, he just went home! (Men In Black, 1997) */],
         kde_cv_val_gcc_visibility_bug=no, kde_cv_val_gcc_visibility_bug=yes)
 
         CXXFLAGS=$safe_CXXFLAGS
@@ -3828,7 +3828,7 @@ else
 /* if this compiles, then Q_EXPORT is undefined */
 /* if Q_EXPORT is nonempty, this will break compilation */
 #endif
-          ], [/* elvis is alive */],
+          ], [/* Elvis is not dead, he just went home! (Men In Black, 1997) */],
           kde_cv_val_qt_gcc_visibility_patched=no, kde_cv_val_qt_gcc_visibility_patched=yes)
 fi
 fi