diff --git a/bsp_hosted/fsfwconfig/FSFWConfig.h b/bsp_hosted/fsfwconfig/FSFWConfig.h
index 3433613c..8c6c754a 100644
--- a/bsp_hosted/fsfwconfig/FSFWConfig.h
+++ b/bsp_hosted/fsfwconfig/FSFWConfig.h
@@ -2,6 +2,7 @@
 #define CONFIG_FSFWCONFIG_H_
 
 #include <cstddef>
+#include <cstdint>
 
 //! Used to determine whether C++ ostreams are used
 //! Those can lead to code bloat.