diff --git a/CMakeLists.txt b/CMakeLists.txt
index af4444e07..5f9ee3268 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -37,7 +37,7 @@ include(CompilerFlags)
 # Registers build options that are exposed to cmake
 include(CMakeOptions.txt)
 
-if (UNIX AND NOT APPLE)
+if (UNIX AND NOT APPLE AND NOT "${PLATFORM}" MATCHES "DRM")
   if (NOT GLFW_BUILD_WAYLAND AND NOT GLFW_BUILD_X11)
     MESSAGE(FATAL_ERROR "Cannot disable both Wayland and X11")
   endif()
diff --git a/src/rcore.c b/src/rcore.c
index 165c6f1fb..f3c47ed48 100644
--- a/src/rcore.c
+++ b/src/rcore.c
@@ -165,9 +165,10 @@
     #ifndef MAX_PATH
         #define MAX_PATH 1025
     #endif
-__declspec(dllimport) unsigned long __stdcall GetModuleFileNameA(void *hModule, void *lpFilename, unsigned long nSize);
-__declspec(dllimport) unsigned long __stdcall GetModuleFileNameW(void *hModule, void *lpFilename, unsigned long nSize);
-__declspec(dllimport) int __stdcall WideCharToMultiByte(unsigned int cp, unsigned long flags, void *widestr, int cchwide, void *str, int cbmb, void *defchar, int *used_default);
+struct HINSTANCE__;
+__declspec(dllimport) unsigned long __stdcall GetModuleFileNameA(struct HINSTANCE__ *hModule, char *lpFilename, unsigned long nSize);
+__declspec(dllimport) unsigned long __stdcall GetModuleFileNameW(struct HINSTANCE__ *hModule, wchar_t *lpFilename, unsigned long nSize);
+__declspec(dllimport) int __stdcall WideCharToMultiByte(unsigned int cp, unsigned long flags, const wchar_t *widestr, int cchwide, char *str, int cbmb, const char *defchar, int *used_default);
 __declspec(dllimport) unsigned int __stdcall timeBeginPeriod(unsigned int uPeriod);
 __declspec(dllimport) unsigned int __stdcall timeEndPeriod(unsigned int uPeriod);
 #elif defined(__linux__)
@@ -511,7 +512,7 @@ static void RecordAutomationEvent(void); // Record frame events (to internal eve
 
 #if defined(_WIN32) && !defined(PLATFORM_DESKTOP_RGFW)
 // NOTE: We declare Sleep() function symbol to avoid including windows.h (kernel32.lib linkage required)
-void __stdcall Sleep(unsigned long msTimeout);              // Required for: WaitTime()
+__declspec(dllimport) void __stdcall Sleep(unsigned long msTimeout);              // Required for: WaitTime()
 #endif
 
 #if !defined(SUPPORT_MODULE_RTEXT)