diff --git a/source/liblocate/source/liblocate.c b/source/liblocate/source/liblocate.c
index b98155c..d450674 100644
--- a/source/liblocate/source/liblocate.c
+++ b/source/liblocate/source/liblocate.c
@@ -13,7 +13,7 @@
     #define __USE_GNU
     #include <dlfcn.h>
 #elif defined(SYSTEM_WINDOWS)
-    #include <Windows.h>
+    #include <windows.h>
 #elif defined(SYSTEM_SOLARIS)
     #include <limits.h>
     #include <dlfcn.h>
diff --git a/source/liblocate/source/utils.c b/source/liblocate/source/utils.c
index 5664124..be89862 100644
--- a/source/liblocate/source/utils.c
+++ b/source/liblocate/source/utils.c
@@ -6,7 +6,7 @@
 
 #ifdef SYSTEM_WINDOWS
     #define WIN32_LEAN_AND_MEAN
-    #include <Windows.h>
+    #include <windows.h>
 #else
     #include <sys/stat.h>
 #endif