commit d79e778080766cf359d6658367e1c7ce0668daa4
Author: Benda Xu <orv@debian.org>
Date:   Sat Jul 29 23:03:22 2023 +0800

    sobol*_direction_vector_generator.cpp: include stdint.h for uint*_t
    
    Reference: https://gcc.gnu.org/gcc-13/porting_to.html
    Signed-off-by: Benda Xu <heroxbd@gentoo.org>

diff --git a/tools/sobol32_direction_vector_generator.cpp b/tools/sobol32_direction_vector_generator.cpp
index 16c4354..eb316c7 100644
--- a/tools/sobol32_direction_vector_generator.cpp
+++ b/tools/sobol32_direction_vector_generator.cpp
@@ -20,6 +20,7 @@
 
 #include <iostream>
 #include <fstream>
+#include <cstdint>
 #include <string>
 #include <iomanip>
 
diff --git a/tools/sobol64_direction_vector_generator.cpp b/tools/sobol64_direction_vector_generator.cpp
index e520903..ecdbdc4 100644
--- a/tools/sobol64_direction_vector_generator.cpp
+++ b/tools/sobol64_direction_vector_generator.cpp
@@ -20,6 +20,7 @@
 
 #include <iostream>
 #include <fstream>
+#include <cstdint>
 #include <string>
 #include <iomanip>