diff --git a/include/winbase.h b/include/winbase.h
index 0a0bfde9d10..879f412186a 100644
--- a/include/winbase.h
+++ b/include/winbase.h
@@ -2349,7 +2349,8 @@ WINBASEAPI BOOL        WINAPI GetXStateFeaturesMask(CONTEXT*,DWORD64*);
 WINBASEAPI ATOM        WINAPI GlobalAddAtomA(LPCSTR);
 WINBASEAPI ATOM        WINAPI GlobalAddAtomW(LPCWSTR);
 #define                       GlobalAddAtom WINELIB_NAME_AW(GlobalAddAtom)
-WINBASEAPI HGLOBAL     WINAPI GlobalAlloc(UINT,SIZE_T) __WINE_ALLOC_SIZE(2);
+WINBASEAPI HGLOBAL     WINAPI GlobalFree(HGLOBAL);
+WINBASEAPI HGLOBAL     WINAPI GlobalAlloc(UINT,SIZE_T) __WINE_ALLOC_SIZE(2) __WINE_MALLOC(GlobalFree, 1);
 WINBASEAPI SIZE_T      WINAPI GlobalCompact(DWORD);
 WINBASEAPI ATOM        WINAPI GlobalDeleteAtom(ATOM);
 WINBASEAPI ATOM        WINAPI GlobalFindAtomA(LPCSTR);
@@ -2357,7 +2358,6 @@ WINBASEAPI ATOM        WINAPI GlobalFindAtomW(LPCWSTR);
 #define                       GlobalFindAtom WINELIB_NAME_AW(GlobalFindAtom)
 WINBASEAPI VOID        WINAPI GlobalFix(HGLOBAL);
 WINBASEAPI UINT        WINAPI GlobalFlags(HGLOBAL);
-WINBASEAPI HGLOBAL     WINAPI GlobalFree(HGLOBAL);
 WINBASEAPI UINT        WINAPI GlobalGetAtomNameA(ATOM,LPSTR,INT);
 WINBASEAPI UINT        WINAPI GlobalGetAtomNameW(ATOM,LPWSTR,INT);
 #define                       GlobalGetAtomName WINELIB_NAME_AW(GlobalGetAtomName)
@@ -2365,20 +2365,20 @@ WINBASEAPI HGLOBAL     WINAPI GlobalHandle(LPCVOID);
 WINBASEAPI LPVOID      WINAPI GlobalLock(HGLOBAL);
 WINBASEAPI VOID        WINAPI GlobalMemoryStatus(LPMEMORYSTATUS);
 WINBASEAPI BOOL        WINAPI GlobalMemoryStatusEx(LPMEMORYSTATUSEX);
-WINBASEAPI HGLOBAL     WINAPI GlobalReAlloc(HGLOBAL,SIZE_T,UINT) __WINE_ALLOC_SIZE(2);
+WINBASEAPI HGLOBAL     WINAPI GlobalReAlloc(HGLOBAL,SIZE_T,UINT) __WINE_ALLOC_SIZE(2) __WINE_REALLOC(GlobalFree, 1);
 WINBASEAPI SIZE_T      WINAPI GlobalSize(HGLOBAL);
 WINBASEAPI VOID        WINAPI GlobalUnfix(HGLOBAL);
 WINBASEAPI BOOL        WINAPI GlobalUnlock(HGLOBAL);
 WINBASEAPI BOOL        WINAPI GlobalUnWire(HGLOBAL);
 WINBASEAPI LPVOID      WINAPI GlobalWire(HGLOBAL);
 #define                       HasOverlappedIoCompleted(lpOverlapped) ((lpOverlapped)->Internal != STATUS_PENDING)
-WINBASEAPI LPVOID      WINAPI HeapAlloc(HANDLE,DWORD,SIZE_T) __WINE_ALLOC_SIZE(3);
+WINBASEAPI BOOL        WINAPI HeapFree(HANDLE,DWORD,LPVOID);
+WINBASEAPI LPVOID      WINAPI HeapAlloc(HANDLE,DWORD,SIZE_T) __WINE_ALLOC_SIZE(3) __WINE_MALLOC(HeapFree, 3);
 WINBASEAPI SIZE_T      WINAPI HeapCompact(HANDLE,DWORD);
 WINBASEAPI HANDLE      WINAPI HeapCreate(DWORD,SIZE_T,SIZE_T);
 WINBASEAPI BOOL        WINAPI HeapDestroy(HANDLE);
-WINBASEAPI BOOL        WINAPI HeapFree(HANDLE,DWORD,LPVOID);
 WINBASEAPI BOOL        WINAPI HeapLock(HANDLE);
-WINBASEAPI LPVOID      WINAPI HeapReAlloc(HANDLE,DWORD,LPVOID,SIZE_T) __WINE_ALLOC_SIZE(4);
+WINBASEAPI LPVOID      WINAPI HeapReAlloc(HANDLE,DWORD,LPVOID,SIZE_T) __WINE_ALLOC_SIZE(4) __WINE_REALLOC(HeapFree, 3);
 WINBASEAPI BOOL        WINAPI HeapQueryInformation(HANDLE,HEAP_INFORMATION_CLASS,PVOID,SIZE_T,PSIZE_T);
 WINBASEAPI BOOL        WINAPI HeapSetInformation(HANDLE,HEAP_INFORMATION_CLASS,PVOID,SIZE_T);
 WINBASEAPI SIZE_T      WINAPI HeapSize(HANDLE,DWORD,LPCVOID);
@@ -2438,13 +2438,13 @@ WINBASEAPI HMODULE     WINAPI LoadLibraryExW(LPCWSTR,HANDLE,DWORD);
 WINBASEAPI DWORD       WINAPI LoadModule(LPCSTR,LPVOID);
 WINBASEAPI HMODULE     WINAPI LoadPackagedLibrary(LPCWSTR,DWORD);
 WINBASEAPI HGLOBAL     WINAPI LoadResource(HMODULE,HRSRC);
-WINBASEAPI HLOCAL      WINAPI LocalAlloc(UINT,SIZE_T) __WINE_ALLOC_SIZE(2);
+WINBASEAPI HLOCAL      WINAPI LocalFree(HLOCAL);
+WINBASEAPI HLOCAL      WINAPI LocalAlloc(UINT,SIZE_T) __WINE_ALLOC_SIZE(2) __WINE_MALLOC(LocalFree, 1);
 WINBASEAPI SIZE_T      WINAPI LocalCompact(UINT);
 WINBASEAPI UINT        WINAPI LocalFlags(HLOCAL);
-WINBASEAPI HLOCAL      WINAPI LocalFree(HLOCAL);
 WINBASEAPI HLOCAL      WINAPI LocalHandle(LPCVOID);
 WINBASEAPI LPVOID      WINAPI LocalLock(HLOCAL);
-WINBASEAPI HLOCAL      WINAPI LocalReAlloc(HLOCAL,SIZE_T,UINT) __WINE_ALLOC_SIZE(2);
+WINBASEAPI HLOCAL      WINAPI LocalReAlloc(HLOCAL,SIZE_T,UINT) __WINE_ALLOC_SIZE(2) __WINE_REALLOC(LocalFree, 1);
 WINBASEAPI SIZE_T      WINAPI LocalShrink(HGLOBAL,UINT);
 WINBASEAPI SIZE_T      WINAPI LocalSize(HLOCAL);
 WINBASEAPI BOOL        WINAPI LocalUnlock(HLOCAL);
diff --git a/include/winnt.h b/include/winnt.h
index c80efee077d..ff9b55b7ea2 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -203,6 +203,13 @@ extern "C" {
 #else
 #define __WINE_ALLOC_SIZE(x)
 #endif
+#if defined(__GNUC__) && ((__GNUC__ > 11) || ((__GNUC__ == 11) && (__GNUC_MINOR__ >= 2)))
+#define __WINE_MALLOC(x, y) __attribute__((malloc, malloc(x, y)))
+#define __WINE_REALLOC(x, y) __attribute__((malloc(x, y)))
+#else
+#define __WINE_MALLOC(x, y)
+#define __WINE_REALLOC(x, y)
+#endif
 
 /* Anonymous union/struct handling */