diff --git a/build/cmake/ConfigureChecks.cmake b/build/cmake/ConfigureChecks.cmake
index e4793d4..6b9c6a3 100644
--- a/build/cmake/ConfigureChecks.cmake
+++ b/build/cmake/ConfigureChecks.cmake
@@ -34,6 +34,7 @@
 check_include_file(inttypes.h HAVE_INTTYPES_H)
 check_include_file(netdb.h HAVE_NETDB_H)
 check_include_file(netinet/in.h HAVE_NETINET_IN_H)
+check_include_file(signal.h HAVE_SIGNAL_H)
 check_include_file(stdint.h HAVE_STDINT_H)
 check_include_file(unistd.h HAVE_UNISTD_H)
 check_include_file(pthread.h HAVE_PTHREAD_H)