diff --git a/include/common/otherTools.h b/include/common/otherTools.h
index 4c7ae3b34..6911049d8 100644
--- a/include/common/otherTools.h
+++ b/include/common/otherTools.h
@@ -21,7 +21,7 @@
 #define KIWIX_OTHERTOOLS_H
 
 #ifdef _WIN32
-#include <Windows.h>
+#include <windows.h>
 #else
 #include <unistd.h>
 #endif
diff --git a/src/common/pathTools.cpp b/src/common/pathTools.cpp
index a0899d87c..83182b7f5 100644
--- a/src/common/pathTools.cpp
+++ b/src/common/pathTools.cpp
@@ -24,7 +24,7 @@
 #include <limits.h>
 #elif _WIN32
 #include <windows.h>
-#include "Shlwapi.h"
+#include "shlwapi.h"
 #include <direct.h>
 #define getcwd _getcwd // stupid MSFT "deprecation" warning
 #endif