diff --git a/winpr/libwinpr/io/io.c b/winpr/libwinpr/io/io.c
index 2aa5881d2..cac97e9e9 100644
--- a/winpr/libwinpr/io/io.c
+++ b/winpr/libwinpr/io/io.c
@@ -199,6 +199,13 @@ BOOL CancelSynchronousIo(HANDLE hThread)
 
 #ifdef _UWP
 
+#include <winpr/crt.h>
+#include <winpr/wlog.h>
+
+#include "../log.h"
+
+#define TAG WINPR_TAG("io")
+
 BOOL GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped, LPDWORD lpNumberOfBytesTransferred, BOOL bWait)
 {
 	return GetOverlappedResultEx(hFile, lpOverlapped, lpNumberOfBytesTransferred, bWait ? INFINITE : 0, TRUE);
diff --git a/winpr/libwinpr/path/shell.c b/winpr/libwinpr/path/shell.c
index adf73e7ae..3ed11ce46 100644
--- a/winpr/libwinpr/path/shell.c
+++ b/winpr/libwinpr/path/shell.c
@@ -450,7 +450,9 @@ char* GetCombinedPath(const char* basePath, const char* subPath)
 
 BOOL PathMakePathA(LPCSTR path, LPSECURITY_ATTRIBUTES lpAttributes)
 {
-#ifdef _WIN32
+#if defined(_UWP)
+	return FALSE;
+#elif defined(_WIN32)
 	return (SHCreateDirectoryExA(NULL, path, lpAttributes) == ERROR_SUCCESS);
 #else
 	const char delim = PathGetSeparatorA(PATH_STYLE_NATIVE);
diff --git a/winpr/libwinpr/wtsapi/wtsapi_win32.c b/winpr/libwinpr/wtsapi/wtsapi_win32.c
index 2a2556bd8..300a9642c 100644
--- a/winpr/libwinpr/wtsapi/wtsapi_win32.c
+++ b/winpr/libwinpr/wtsapi/wtsapi_win32.c
@@ -89,17 +89,29 @@ BOOL WINAPI Win32_WTSVirtualChannelClose(HANDLE hChannel);
 
 static void *_wts_malloc(size_t size)
 {
+#ifdef _UWP
+	return malloc(size);
+#else
 	return (PVOID)LocalAlloc(LMEM_FIXED, size);
+#endif
 }
 
 static void *_wts_calloc(size_t nmemb, size_t size)
 {
+#ifdef _UWP
+	return calloc(nmemb, size);
+#else
 	return (PVOID)LocalAlloc(LMEM_FIXED | LMEM_ZEROINIT, nmemb * size);
+#endif
 }
 
 static void _wts_free(void* ptr)
 {
+#ifdef _UWP
+	free(ptr);
+#else
 	LocalFree((HLOCAL)ptr);
+#endif
 }
 
 BOOL Win32_WTSVirtualChannelReadAsync(WTSAPI_CHANNEL* pChannel)