diff --git a/platform/CMakeLists.txt b/platform/CMakeLists.txt
index bdb8382..343a8e2 100644
--- a/platform/CMakeLists.txt
+++ b/platform/CMakeLists.txt
@@ -38,12 +38,12 @@ if(WIN32)
     if(STEAM_ENABLED) 
         if(CMAKE_SIZEOF_VOID_P EQUAL 8)
             # 64-bit
-            set(STEAMLIB ${STEAMWORKS_SDK_DIR}redistributable_bin/win64/steam_api64.lib)
-            set(STEAMDLL ${STEAMWORKS_SDK_DIR}redistributable_bin/win64/steam_api64.dll)
+            set(STEAMLIB ${STEAMWORKS_SDK_DIR}/redistributable_bin/win64/steam_api64.lib)
+            set(STEAMDLL ${STEAMWORKS_SDK_DIR}/redistributable_bin/win64/steam_api64.dll)
         else()
             # 32-bit
             set(STEAMLIB ${STEAMWORKS_SDK_DIR}/redistributable_bin/win32/steam_api.lib)
-            set(STEAMDLL ${STEAMWORKS_SDK_DIR}redistributable_bin/win64/steam_api.dll)
+            set(STEAMDLL ${STEAMWORKS_SDK_DIR}/redistributable_bin/win64/steam_api.dll)
         endif()
     else()
         set(STEAMLIB "")