diff --git a/lang/c/include/sourceppc/Convert.hpp b/lang/c/include/sourceppc/Convert.hpp
index 5867fbd47..528d82765 100644
--- a/lang/c/include/sourceppc/Convert.hpp
+++ b/lang/c/include/sourceppc/Convert.hpp
@@ -8,6 +8,7 @@
 #error "This header can only be used in C++!"
 #endif
 
+#include <cstring>
 #include <string>
 #include <string_view>
 #include <type_traits>
diff --git a/lang/c/src/sourceppc/Convert.cpp b/lang/c/src/sourceppc/Convert.cpp
index a95e7a62d..ecc00b9e6 100644
--- a/lang/c/src/sourceppc/Convert.cpp
+++ b/lang/c/src/sourceppc/Convert.cpp
@@ -1,7 +1,5 @@
 #include <sourceppc/Convert.hpp>
 
-#include <cstring>
-
 sourcepp_buffer_t Convert::toBuffer(const std::vector<std::byte>& vec) {
 	auto buf = sourcepp_buffer_new(vec.size());
 	std::memcpy(buf.data, vec.data(), vec.size());