diff --git a/SilentPatch/Common_ddraw.cpp b/SilentPatch/Common_ddraw.cpp
index 9fa6bea..e970d0c 100644
--- a/SilentPatch/Common_ddraw.cpp
+++ b/SilentPatch/Common_ddraw.cpp
@@ -196,6 +196,17 @@ namespace Common {
 				}
 			
 			}
+
+			// unnamed CdStream semaphore
+			{
+				auto mem = pattern( "8D 04 85 00 00 00 00 50 6A 40 FF 15" ).count_hint(1);
+				if ( mem.size() == 1 )
+				{
+					Patch( mem.get_first( 0x25 ), { 0x6A, 0x00 } ); // push 0 \ nop
+					Nop( mem.get_first( 0x25 + 2 ), 3 );
+				}
+			
+			}
 		}
 	}
 }
\ No newline at end of file
diff --git a/SilentPatchSA/SilentPatchSA.cpp b/SilentPatchSA/SilentPatchSA.cpp
index 005502a..df5455d 100644
--- a/SilentPatchSA/SilentPatchSA.cpp
+++ b/SilentPatchSA/SilentPatchSA.cpp
@@ -3383,6 +3383,10 @@ void Patch_SA_10()
 		InjectHook( 0x4485DB, &CStoredCar::RestoreCar_SilentPatch );
 	}
 
+
+	// unnamed CdStream semaphore
+	Patch( 0x406945, { 0x6A, 0x00 } ); // push 0 \ nop
+	Nop( 0x406945 + 2, 3 );
 }
 
 void Patch_SA_11()