diff --git a/Utilities/bit_set.h b/Utilities/bit_set.h
index 8b98ae0fd4..9fdbf15de1 100644
--- a/Utilities/bit_set.h
+++ b/Utilities/bit_set.h
@@ -23,7 +23,6 @@ Intersection (&) and symmetric difference (^) is also available.
 
 #include "util/types.hpp"
 #include "util/atomic.hpp"
-#include "Utilities/StrFmt.h"
 
 template <typename T>
 concept BitSetEnum = std::is_enum_v<T> && requires(T x)
@@ -384,6 +383,9 @@ public:
 	}
 };
 
+template <typename T>
+struct fmt_unveil;
+
 template <typename T>
 struct fmt_unveil<bs_t<T>>
 {
diff --git a/rpcs3/Crypto/utils.cpp b/rpcs3/Crypto/utils.cpp
index 8d2fd4e9aa..71f687bf83 100644
--- a/rpcs3/Crypto/utils.cpp
+++ b/rpcs3/Crypto/utils.cpp
@@ -12,6 +12,7 @@
 #include <cstring>
 #include <cstdio>
 #include <ctime>
+#include "Utilities/StrFmt.h"
 #include "Utilities/StrUtil.h"
 #include "Utilities/File.h"