diff --git a/src/conf.h b/src/conf.h
index cdabf95..bc355a7 100644
--- a/src/conf.h
+++ b/src/conf.h
@@ -19,6 +19,7 @@
 #ifndef LAMINAR_CONF_H_
 #define LAMINAR_CONF_H_
 
+#include <string>
 #include <unordered_map>
 
 class StringMap : public std::unordered_map<std::string, std::string> {
diff --git a/src/server.h b/src/server.h
index 048f388..e7c0b4f 100644
--- a/src/server.h
+++ b/src/server.h
@@ -24,6 +24,7 @@
 #include <capnp/message.h>
 #include <capnp/capability.h>
 #include <functional>
+#include <sys/types.h>
 
 struct Laminar;
 struct Http;