2 files changed, 2 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index fc63127..9f2d7c1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -50,7 +50,7 @@ AC_PROG_LEX
 AC_CHECK_FUNCS([mkstemp])
 
 # Checks for pkg-config packages
-PKG_CHECK_MODULES(TWM, x11 xext xt xmu ice sm)
+PKG_CHECK_MODULES(TWM, x11 xext xt xmu ice sm xproto >= 7.0.17)
 
 AC_OUTPUT([Makefile
 	   src/Makefile
diff --git a/src/twm.h b/src/twm.h
index 6e2bb27..1a546a3 100644
--- a/src/twm.h
+++ b/src/twm.h
@@ -353,7 +353,7 @@ extern void InitVariables ( void );
 extern void CreateFonts ( void );
 extern void RestoreWithdrawnLocation ( TwmWindow *tmp );
 extern void Reborder( Time time);
-extern void Done( XtPointer, XtSignalId * );
+extern void Done( XtPointer, XtSignalId * ) _X_NORETURN;
 extern void ComputeCommonTitleOffsets ( void );
 extern void ComputeTitleLocation ( TwmWindow *tmp );
 extern void ComputeWindowTitleOffsets ( TwmWindow *tmp_win, int width, Bool squeeze );