diff --git a/src/FSAReplacements.cpp b/src/FSAReplacements.cpp
index fd4afc9..f095178 100644
--- a/src/FSAReplacements.cpp
+++ b/src/FSAReplacements.cpp
@@ -2,6 +2,7 @@
 #include "FileUtils.h"
 #include "utils/logger.h"
 #include <coreinit/core.h>
+#include <coreinit/thread.h>
 #include <malloc.h>
 
 static FSError processFSAShimInThread(FSAShimBuffer *shimBuffer) {
diff --git a/src/FSReplacements.cpp b/src/FSReplacements.cpp
index 7bb5f20..7a6afdf 100644
--- a/src/FSReplacements.cpp
+++ b/src/FSReplacements.cpp
@@ -3,6 +3,7 @@
 #include "utils/StringTools.h"
 #include "utils/logger.h"
 #include <coreinit/core.h>
+#include <coreinit/thread.h>
 
 FSStatus processFSError(FSError fsError, FSClient *client, FSErrorFlag errorMask) {
     auto result = fsError >= 0 ? static_cast<FSStatus>(fsError) : fsaDecodeFsaStatusToFsStatus(fsError);
diff --git a/src/FileUtils.cpp b/src/FileUtils.cpp
index e39dc18..1165536 100644
--- a/src/FileUtils.cpp
+++ b/src/FileUtils.cpp
@@ -6,6 +6,7 @@
 #include "utils/utils.h"
 #include <coreinit/cache.h>
 #include <coreinit/filesystem_fsa.h>
+#include <coreinit/thread.h>
 #include <malloc.h>
 #include <map>
 #include <unistd.h>