diff --git a/cmake/OpenSSL.cmake b/cmake/OpenSSL.cmake
index 53e970df..89805301 100644
--- a/cmake/OpenSSL.cmake
+++ b/cmake/OpenSSL.cmake
@@ -5,7 +5,7 @@ if (WITH_TLS)
         set(OPENSSL_USE_STATIC_LIBS TRUE)
         set(OPENSSL_MSVC_STATIC_RT TRUE)
 
-        set(EXTRA_LIBS ${EXTRA_LIBS} Crypt32)
+        set(EXTRA_LIBS ${EXTRA_LIBS} crypt32)
     elseif (APPLE)
         set(OPENSSL_USE_STATIC_LIBS TRUE)
     endif()
diff --git a/src/backend/opencl/OclCache_win.cpp b/src/backend/opencl/OclCache_win.cpp
index c6da323c..81838148 100644
--- a/src/backend/opencl/OclCache_win.cpp
+++ b/src/backend/opencl/OclCache_win.cpp
@@ -24,7 +24,7 @@
 
 
 #include <direct.h>
-#include <Shlobj.h>
+#include <shlobj.h>
 #include <windows.h>
 
 
diff --git a/src/crypto/rx/Rx_win.cpp b/src/crypto/rx/Rx_win.cpp
index ee8aceb4..ff3259f2 100644
--- a/src/crypto/rx/Rx_win.cpp
+++ b/src/crypto/rx/Rx_win.cpp
@@ -36,7 +36,7 @@
 #include "crypto/rx/RxConfig.h"
 
 
-#include <Windows.h>
+#include <windows.h>
 #include <array>
 #include <string>
 #include <thread>