diff --git a/src/config/CMakeLists.txt b/src/config/CMakeLists.txt
--- a/src/config/CMakeLists.txt
+++ b/src/config/CMakeLists.txt
@@ -124,6 +124,7 @@
 check_cxx_source_compiles("
 	#include <unistd.h>  /* for syscall */
 	#include <sys/syscall.h>  /* for SYS_getrandom */
+	#include <linux/random.h>
 	int main() {
 		syscall(SYS_getrandom, nullptr, 0, 0);
 		return 0;