3 files changed, 3 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac
index a928630..c3b197b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -48,7 +48,7 @@ AC_SUBST([x11perfcompdir], [$libdir/X11/x11perfcomp])
 AC_PATH_PROG(MKTEMP, mktemp)
 
 # Checks for pkg-config packages
-PKG_CHECK_MODULES(X11PERF, x11 xmuu)
+PKG_CHECK_MODULES(X11PERF, [x11 xmuu xproto >= 7.0.17])
 
 # Check for Xrender library
 PKG_CHECK_MODULES(XRENDER, xrender, [xrender_found=yes], [xrender_found=no])
diff --git a/x11perf.c b/x11perf.c
index 8825b71..8799f34 100644
--- a/x11perf.c
+++ b/x11perf.c
@@ -316,7 +316,7 @@ ReportTimes(double usecs, long long n, char *str, int average)
 ************************************************/
 
 static char *program_name;
-static void usage(void);
+static void usage(void) _X_NORETURN;
 
 /*
  * Get_Display_Name (argc, argv) Look for -display, -d, or host:dpy (obselete)
diff --git a/x11perf.h b/x11perf.h
index 60b19bf..3d9c8ad 100644
--- a/x11perf.h
+++ b/x11perf.h
@@ -135,7 +135,7 @@ extern Test test[];
 
 extern int abortTest;
 
-extern void AbortTest (void);
+extern void AbortTest (void) _X_NORETURN;
 
 #define CheckAbort()  if (abortTest) AbortTest ()
 #define ForEachTest(x) for (x = 0; test[x].option != NULL; x++)