diff --git a/dlls/wininet/urlcache.c b/dlls/wininet/urlcache.c
index 11361d05c4f..c22883d9e47 100644
--- a/dlls/wininet/urlcache.c
+++ b/dlls/wininet/urlcache.c
@@ -3617,3 +3617,12 @@ BOOL WINAPI IsUrlCacheEntryExpiredW( LPCWSTR url, DWORD dwFlags, FILETIME* pftLa
 
     return TRUE;
 }
+
+/***********************************************************************
+ *           GetDiskInfoA (WININET.@)
+ */
+DWORD WINAPI GetDiskInfoA(void *p0, void *p1, void *p2, void *p3)
+{
+    FIXME("(%p, %p, %p, %p)\n", p0, p1, p2, p3);
+    return 0;
+}
diff --git a/dlls/wininet/wininet.spec b/dlls/wininet/wininet.spec
index dfbc38c02fc..f5b616e8ad4 100644
--- a/dlls/wininet/wininet.spec
+++ b/dlls/wininet/wininet.spec
@@ -1,5 +1,5 @@
 101 stub -noname DoConnectoidsExist
-102 stub -noname GetDiskInfoA
+102 stdcall -noname GetDiskInfoA(ptr ptr ptr ptr)
 103 stub -noname PerformOperationOverUrlCacheA
 104 stub -noname HttpCheckDavComplianceA
 105 stub -noname HttpCheckDavComplianceW