diff --git a/configure.in b/configure.in
index 822dfa1..cf12567 100755
--- a/configure.in
+++ b/configure.in
@@ -100,8 +100,8 @@ AC_SS_FIND_QT
 
 AC_SS_HEADER([Checking KDE])
 
-SS_KDE_GENERAL_FILE_TO_SEARCH="include/kwin.h"
-SS_KDE_INCLUDE_FILE_TO_SEARCH="kwin.h"
+SS_KDE_GENERAL_FILE_TO_SEARCH="bin/kde-config"
+SS_KDE_INCLUDE_FILE_TO_SEARCH="kde-config"
 
 AC_SS_FIND_KDE