diff --git a/src/CxbxKrnl/HLEDataBase/Xapi.1.0.3911.inl b/src/CxbxKrnl/HLEDataBase/Xapi.1.0.3911.inl
index 4d18c4421..cc179a375 100644
--- a/src/CxbxKrnl/HLEDataBase/Xapi.1.0.3911.inl
+++ b/src/CxbxKrnl/HLEDataBase/Xapi.1.0.3911.inl
@@ -794,6 +794,21 @@ OOVPA_NO_XREF(XMountMUA, 3911, 7) // generic version
         { 0xDE, 0x74 },
 OOVPA_END;
 
+// ******************************************************************
+// * CloseHandle
+// ******************************************************************
+OOVPA_NO_XREF(CloseHandle, 3911, 8)
+
+        { 0x02, 0x24 },
+        { 0x03, 0x04 },
+        { 0x0A, 0x85 },
+        { 0x0B, 0xC0 },
+        { 0x0E, 0x33 },
+        { 0x12, 0x08 },
+        { 0x19, 0x33 },
+        { 0x1A, 0xC0 },
+OOVPA_END;
+
 // Generic OOVPA as of 3911 and newer.
 // ******************************************************************
 // * ExitThread
diff --git a/src/CxbxKrnl/HLEDataBase/Xapi.OOVPA.inl b/src/CxbxKrnl/HLEDataBase/Xapi.OOVPA.inl
index 09888a817..e5c0b0f64 100644
--- a/src/CxbxKrnl/HLEDataBase/Xapi.OOVPA.inl
+++ b/src/CxbxKrnl/HLEDataBase/Xapi.OOVPA.inl
@@ -87,6 +87,7 @@
 //   * timeKillEvent (3950, 4034, 5028, 5233)
 //   * timeSetEvent (4034, 5233)
 // * Following OOVPA are invalid
+//   * CloseHandle (3911) // Has exact asm codes _ResetEvent@4
 //   * ReadFileEx (3911) // Has exact asm codes _WriteFileEx@20
 //   * WriteFileEx (3911) // Has exact asm codes _ReadFileEx@20
 //   * lstrcmpiW (3911) // Necessary XREF _xCompareStringW@20