diff --git a/configure.in.in b/configure.in.in
index f3e1086..9830f3e 100644
--- a/configure.in.in
+++ b/configure.in.in
@@ -19,7 +19,7 @@ KDE_CHECK_HEADER(kopeteversion.h,,
 
 
 #Check for libotr
-AC_CHECK_HEADERS([libotr/version.h],,
+KDE_CHECK_HEADERS([libotr/version.h],,
                 AC_MSG_ERROR([Could not find OTR header files!]))
 
 m4_pattern_allow([AM_PATH_LIBOTR])