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-rw-r--r--include/signal.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/signal.h b/include/signal.h
index dc1e0a12e5..5f07844f6a 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -50,6 +50,7 @@ extern int __xpg_sigpause (int sig);
 
 /* Simplified sigemptyset() implementation without the parameter checking.  */
 #undef __sigemptyset
+#include <string.h>
 #define __sigemptyset(ss) (memset (ss, '\0', sizeof (sigset_t)), 0)