diff --git a/Libraries/LibCore/ResourceImplementation.cpp b/Libraries/LibCore/ResourceImplementation.cpp
index 2834124acef..bae2279f8a1 100644
--- a/Libraries/LibCore/ResourceImplementation.cpp
+++ b/Libraries/LibCore/ResourceImplementation.cpp
@@ -9,6 +9,10 @@
 #include <LibCore/ResourceImplementationFile.h>
 #include <LibCore/System.h>
 
+#if defined(AK_OS_WINDOWS)
+#    include <dirent.h>
+#endif
+
 namespace Core {
 
 static OwnPtr<ResourceImplementation> s_the;
diff --git a/Libraries/LibCore/ResourceImplementationFile.cpp b/Libraries/LibCore/ResourceImplementationFile.cpp
index 4ee4bcc2cf6..f973b8410f7 100644
--- a/Libraries/LibCore/ResourceImplementationFile.cpp
+++ b/Libraries/LibCore/ResourceImplementationFile.cpp
@@ -11,6 +11,10 @@
 #include <LibCore/ResourceImplementationFile.h>
 #include <LibCore/System.h>
 
+#if defined(AK_OS_WINDOWS)
+#    include <dirent.h>
+#endif
+
 namespace Core {
 
 ResourceImplementationFile::ResourceImplementationFile(String base_directory)