diff --git a/include/indicators/termcolor.hpp b/include/indicators/termcolor.hpp
index 3e82bdc..1a5a813 100644
--- a/include/indicators/termcolor.hpp
+++ b/include/indicators/termcolor.hpp
@@ -14,6 +14,7 @@
 
 #include <iostream>
 #include <cstdio>
+#include <cstdint>
 
 // Detect target's platform and set some macros in order to wrap platform
 // specific code this library depends on.
diff --git a/single_include/indicators/indicators.hpp b/single_include/indicators/indicators.hpp
index 6123158..234e158 100644
--- a/single_include/indicators/indicators.hpp
+++ b/single_include/indicators/indicators.hpp
@@ -46,6 +46,7 @@ enum class ProgressType { incremental, decremental };
 
 #include <iostream>
 #include <cstdio>
+#include <cstdint>
 
 // Detect target's platform and set some macros in order to wrap platform
 // specific code this library depends on.