diff --git a/reactos/lib/oleaut32/oleaut32.spec b/reactos/lib/oleaut32/oleaut32.spec
index 6c713b755a7..6d1699551d5 100644
--- a/reactos/lib/oleaut32/oleaut32.spec
+++ b/reactos/lib/oleaut32/oleaut32.spec
@@ -10,8 +10,8 @@
 10 stdcall VariantCopy(ptr ptr)
 11 stdcall VariantCopyInd(ptr ptr)
 12 stdcall VariantChangeType(ptr ptr long long)
-#13 stdcall VariantTimeToDosDateTime(double ptr ptr)
-#14 stdcall DosDateTimeToVariantTime(long long ptr)
+13 stdcall VariantTimeToDosDateTime(double ptr ptr)
+14 stdcall DosDateTimeToVariantTime(long long ptr)
 #15 stdcall SafeArrayCreate(long long ptr)
 #16 stdcall SafeArrayDestroy(ptr)
 #17 stdcall SafeArrayGetDim(ptr)
@@ -310,7 +310,7 @@
 315 stdcall VarR8Pow(double double ptr)
 316 stdcall VarR4CmpR8(long double)
 317 stdcall VarR8Round(double long ptr)
-#318 stdcall VarCat(ptr ptr ptr)
+318 stdcall VarCat(ptr ptr ptr)
 319 stub VarDateFromUdateEx # stdcall (ptr long long ptr)
 #320 stdcall -private DllRegisterServer() OLEAUT32_DllRegisterServer
 #321 stdcall -private DllUnregisterServer() OLEAUT32_DllUnregisterServer
@@ -320,8 +320,8 @@
 326 stub GetVarConversionLocaleSetting
 327 stdcall SetOaNoCache()
 329 stdcall VarCyMulI8(long long long long ptr)
-#330 stdcall VarDateFromUdate(ptr long ptr)
-#331 stdcall VarUdateFromDate(double long ptr)
+330 stdcall VarDateFromUdate(ptr long ptr)
+331 stdcall VarUdateFromDate(double long ptr)
 332 stub GetAltMonthNames
 333 stdcall VarI8FromUI1(long long)
 334 stdcall VarI8FromI2(long long)
diff --git a/reactos/lib/oleaut32/variant.c b/reactos/lib/oleaut32/variant.c
index 8b9d984c5fb..dd6ac52aca1 100644
--- a/reactos/lib/oleaut32/variant.c
+++ b/reactos/lib/oleaut32/variant.c
@@ -1126,8 +1126,6 @@ static inline double VARIANT_JulianFromDMY(USHORT year, USHORT month, USHORT day
 #define DOS_DATE(d,m,y) (d | (m << 5) | ((y-1980) << 9))
 #define DOS_TIME(h,m,s) ((s >> 1) | (m << 5) | (h << 11))
 
-#ifndef __REACTOS__	/*FIXME: disabled for now */
-
 /* Roll a date forwards or backwards to correct it */
 static HRESULT VARIANT_RollUdate(UDATE *lpUd)
 {
@@ -2091,6 +2089,7 @@ HRESULT WINAPI VarNumFromParseNum(NUMPARSE *pNumprs, BYTE *rgbDig,
           V_I8(pVarDst) = -ul64;
           return S_OK;
         }
+#ifndef __REACTOS__	/*FIXME: problems with MinGW and DEC_LO64 */
         else if ((dwVtBits & REAL_VTBITS) == VTBIT_DECIMAL)
         {
           /* Decimal is only output choice left - fast path */
@@ -2100,6 +2099,7 @@ HRESULT WINAPI VarNumFromParseNum(NUMPARSE *pNumprs, BYTE *rgbDig,
           DEC_LO64(&V_DECIMAL(pVarDst)) = -ul64;
           return S_OK;
         }
+#endif
       }
     }
     else if (!bOverflow)
@@ -2153,6 +2153,7 @@ HRESULT WINAPI VarNumFromParseNum(NUMPARSE *pNumprs, BYTE *rgbDig,
         V_UI8(pVarDst) = ul64;
         return S_OK;
       }
+#ifndef __REACTOS__	/*FIXME: problems with MinGW and DEC_LO64 */
       else if ((dwVtBits & REAL_VTBITS) == VTBIT_DECIMAL)
       {
         /* Decimal is only output choice left - fast path */
@@ -2162,6 +2163,7 @@ HRESULT WINAPI VarNumFromParseNum(NUMPARSE *pNumprs, BYTE *rgbDig,
         DEC_LO64(&V_DECIMAL(pVarDst)) = ul64;
         return S_OK;
       }
+#endif
     }
   }
 
@@ -2256,6 +2258,7 @@ HRESULT WINAPI VarNumFromParseNum(NUMPARSE *pNumprs, BYTE *rgbDig,
     }
   }
 
+#ifndef __REACTOS__	/*FIXME: problems with MinGW and DEC_LO64 */
   if (dwVtBits & VTBIT_DECIMAL)
   {
     int i;
@@ -2313,6 +2316,7 @@ VarNumFromParseNum_DecOverflow:
     V_VT(pVarDst) = VT_DECIMAL;
     return S_OK;
   }
+#endif
   return DISP_E_OVERFLOW; /* No more output choices */
 }
 
@@ -3740,5 +3744,3 @@ HRESULT WINAPI VarPow(LPVARIANT left, LPVARIANT right, LPVARIANT result)
     V_R8(result) = pow(V_R8(&dl),V_R8(&dr));
     return S_OK;
 }
-
-#endif	/*FIXME*/
diff --git a/reactos/lib/oleaut32/vartype.c b/reactos/lib/oleaut32/vartype.c
index 6d0c9757650..c166b37ce3e 100644
--- a/reactos/lib/oleaut32/vartype.c
+++ b/reactos/lib/oleaut32/vartype.c
@@ -85,7 +85,6 @@ HRESULT VARIANT_NumberFromBstr(OLECHAR* pStrIn, LCID lcid, ULONG ulFlags,
 {
   VARIANTARG dstVar;
   HRESULT hRet;
-#ifndef __REACTOS__ /*FIXME: missing NUMPARSE in MinGW */
   NUMPARSE np;
   BYTE rgb[1024];
 
@@ -102,7 +101,6 @@ HRESULT VARIANT_NumberFromBstr(OLECHAR* pStrIn, LCID lcid, ULONG ulFlags,
     if (SUCCEEDED(hRet))
       VARIANT_CopyData(&dstVar, vt, pOut);
   }
-#endif
   return hRet;
 }