* Version 1.1.9 released.

[cln.git] / examples / lucaslehmer.cc

diff --git a/examples/lucaslehmer.cc b/examples/lucaslehmer.cc
index 3df392e21a506622e646d8b72bdd432ab58188dc..7c546e743da07297d80c3bb36d11245d07d05caf 100644 (file)
--- a/examples/lucaslehmer.cc
+++ b/examples/lucaslehmer.cc
@@ -51,7 +51,7 @@ bool mersenne_prime_p_modint (int q)
 }
 
 #include <cln/io.h> // we do I/O
-#include <stdlib.h> // declares exit()
+#include <cstdlib>  // declares exit()
 #include <cln/timing.h>
 
 int main (int argc, char* argv[])