diff --git a/src/core/arm/nce/guest_context.h b/src/core/arm/nce/guest_context.h
index 59c6f67372..3d1bc5cadd 100644
--- a/src/core/arm/nce/guest_context.h
+++ b/src/core/arm/nce/guest_context.h
@@ -15,6 +15,7 @@
 
 #ifdef __linux__
 #include <asm/sigcontext.h>
+#include <signal.h>
 #endif
 
 namespace Core {