diff --git a/reactos/dll/win32/mapi32/mapi32.spec b/reactos/dll/win32/mapi32/mapi32.spec
index d8771cef2b6..05c2e8277f7 100644
--- a/reactos/dll/win32/mapi32/mapi32.spec
+++ b/reactos/dll/win32/mapi32/mapi32.spec
@@ -62,12 +62,12 @@
  80 stdcall LPropCompareProp@8(ptr ptr) LPropCompareProp
  81 stub HrAddColumns@16
  82 stub HrAddColumnsEx@20
-121 stdcall -ret64 FtAddFt@16(double double) MAPI32_FtAddFt
+121 stdcall -ret64 FtAddFt@16(int64 int64) MAPI32_FtAddFt
 122 stub FtAdcFt@20
-123 stdcall -ret64 FtSubFt@16(double double) MAPI32_FtSubFt
-124 stdcall -ret64 FtMulDw@12(long double) MAPI32_FtMulDw
+123 stdcall -ret64 FtSubFt@16(int64 int64) MAPI32_FtSubFt
+124 stdcall -ret64 FtMulDw@12(long int64) MAPI32_FtMulDw
 125 stdcall -ret64 FtMulDwDw@8(long long) MAPI32_FtMulDwDw
-126 stdcall -ret64 FtNegFt@8(double) MAPI32_FtNegFt
+126 stdcall -ret64 FtNegFt@8(int64) MAPI32_FtNegFt
 127 stub FtDivFtBogus@20
 128 stdcall UlAddRef@4(ptr) UlAddRef
 129 stdcall UlRelease@4(ptr) UlRelease
diff --git a/reactos/media/doc/README.WINE b/reactos/media/doc/README.WINE
index a278d7235fc..10d221e5501 100644
--- a/reactos/media/doc/README.WINE
+++ b/reactos/media/doc/README.WINE
@@ -97,7 +97,7 @@ reactos/dll/win32/loadperf         # Synced to Wine-1.7.1
 reactos/dll/win32/localspl         # Synced to Wine-1.7.17
 reactos/dll/win32/localui          # Synced to Wine-1.7.1
 reactos/dll/win32/lz32             # Synced to Wine-1.7.1
-reactos/dll/win32/mapi32           # Synced to Wine-1.7.1
+reactos/dll/win32/mapi32           # Synced to Wine-1.7.17
 reactos/dll/win32/mciavi32         # Synced to Wine-1.7.1
 reactos/dll/win32/mcicda           # Synced to Wine-1.7.1
 reactos/dll/win32/mciqtz32         # Synced to Wine-1.7.1