diff --git a/mingw-w64-headers/crt/stdio.h b/mingw-w64-headers/crt/stdio.h
index c37ae15..8946969 100644
--- a/mingw-w64-headers/crt/stdio.h
+++ b/mingw-w64-headers/crt/stdio.h
@@ -404,7 +404,7 @@
   __attribute__((__format__ (ms_scanf, 2, 3))) __MINGW_ATTRIB_NONNULL(2)
   int __cdecl sscanf(const char * __restrict__ _Src,const char * __restrict__ _Format,...) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
 #ifdef _GNU_SOURCE
-  int __cdecl vasprintf(char ** __restrict__ ret,const char * __restrict__ format,va_list ap)  __attribute__ ((format (__MINGW_PRINTF_FORMAT, 2, 0)));;
+  int __cdecl vasprintf(char ** __restrict__ ret,const char * __restrict__ format,va_list ap)  __attribute__ ((format (__MINGW_PRINTF_FORMAT, 2, 0)));
   int __cdecl asprintf(char ** __restrict__ ret,const char * __restrict__ format,...) __attribute__ ((format (__MINGW_PRINTF_FORMAT, 2, 3)));
 #endif /*_GNU_SOURCE*/
 #ifndef __NO_ISOCEXT  /* externs in libmingwex.a */
diff --git a/mingw-w64-headers/ddk/include/ddk/wdm.h b/mingw-w64-headers/ddk/include/ddk/wdm.h
index ffca1a8..6ac1690 100644
--- a/mingw-w64-headers/ddk/include/ddk/wdm.h
+++ b/mingw-w64-headers/ddk/include/ddk/wdm.h
@@ -669,7 +669,7 @@
     CACHE_RELATIONSHIP Cache;
     GROUP_RELATIONSHIP Group;
   } DUMMYUNIONNAME;
-} SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX, *PSYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX;;
+} SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX, *PSYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX;
 
 /* Processor features */
 #define PF_FLOATING_POINT_PRECISION_ERRATA  0
@@ -3517,7 +3517,7 @@
 
 typedef struct _REG_PRE_CREATE_KEY_INFORMATION {
   PUNICODE_STRING CompleteName;
-} REG_PRE_CREATE_KEY_INFORMATION, REG_PRE_OPEN_KEY_INFORMATION,*PREG_PRE_CREATE_KEY_INFORMATION, *PREG_PRE_OPEN_KEY_INFORMATION;;
+} REG_PRE_CREATE_KEY_INFORMATION, REG_PRE_OPEN_KEY_INFORMATION,*PREG_PRE_CREATE_KEY_INFORMATION, *PREG_PRE_OPEN_KEY_INFORMATION;
 
 typedef struct _REG_POST_CREATE_KEY_INFORMATION {
   PUNICODE_STRING CompleteName;