diff --git a/3rdparty/pine/pine_server.h b/3rdparty/pine/pine_server.h
index d3cb323cb..679b80a70 100644
--- a/3rdparty/pine/pine_server.h
+++ b/3rdparty/pine/pine_server.h
@@ -27,7 +27,7 @@
 #include <sys/un.h>
 #include <arpa/inet.h>
 #include <poll.h>
-#if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
+#if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__linux__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
 #include <unistd.h>
 #endif
 #endif
diff --git a/Utilities/JITASM.cpp b/Utilities/JITASM.cpp
index 2eef415ca..593add58f 100644
--- a/Utilities/JITASM.cpp
+++ b/Utilities/JITASM.cpp
@@ -10,6 +10,7 @@
 #include "util/simd.hpp"
 
 #ifdef __linux__
+#include <unistd.h>
 #define CAN_OVERCOMMIT
 #endif
 
diff --git a/Utilities/Thread.cpp b/Utilities/Thread.cpp
index a81117e2d..8e536c054 100644
--- a/Utilities/Thread.cpp
+++ b/Utilities/Thread.cpp
@@ -46,6 +46,7 @@ DYNAMIC_IMPORT_RENAME("Kernel32.dll", SetThreadDescriptionImport, "SetThreadDesc
 #include <time.h>
 #endif
 #ifdef __linux__
+#include <sys/syscall.h>
 #include <sys/timerfd.h>
 #include <unistd.h>
 #endif