diff -r e41eca4aecbb -r 4450dcd64403 src/sim/init_signals.cc
--- a/src/sim/init_signals.cc	Tue Apr 26 12:07:51 2016 -0400
+++ b/src/sim/init_signals.cc	Tue Apr 26 19:50:56 2016 +0200
@@ -66,7 +66,7 @@
 setupAltStack()
 {
     stack_t stack;
-    stack.ss_sp = fatalSigStack;
+    stack.ss_sp = (char *)fatalSigStack;
     stack.ss_size = sizeof(fatalSigStack);
     stack.ss_flags = 0;