diff --git a/docs/rh-log.txt b/docs/rh-log.txt
index 4bed63763..8c7f97f86 100644
--- a/docs/rh-log.txt
+++ b/docs/rh-log.txt
@@ -1,3 +1,7 @@
+October 7, 2006 (Changes by Graf Zahl)
+- Fixed: PrintAlias passed FString objects directly to Printf.
+- Added bitwise not (~) operator to ACS.
+
 October 6, 2006 (Changes by Graf Zahl)
 - Fixed: Hires texture replacements must call AddPatch if the texture
   isn't defined yet in order to replace lumps that are not in the
diff --git a/src/c_dispatch.cpp b/src/c_dispatch.cpp
index 4058c1afa..f5515cd86 100644
--- a/src/c_dispatch.cpp
+++ b/src/c_dispatch.cpp
@@ -993,11 +993,11 @@ void FConsoleAlias::PrintAlias ()
 {
 	if (m_Command[0])
 	{
-		Printf (TEXTCOLOR_YELLOW "%s : %s\n", m_Name, m_Command[0]);
+		Printf (TEXTCOLOR_YELLOW "%s : %s\n", m_Name, m_Command[0].GetChars());
 	}
 	if (m_Command[1])
 	{
-		Printf (TEXTCOLOR_ORANGE "%s : %s\n", m_Name, m_Command[1]);
+		Printf (TEXTCOLOR_ORANGE "%s : %s\n", m_Name, m_Command[1].GetChars());
 	}
 }
 
diff --git a/src/cmdlib.cpp b/src/cmdlib.cpp
index 88df5707b..0ea2eacfc 100644
--- a/src/cmdlib.cpp
+++ b/src/cmdlib.cpp
@@ -1,6 +1,8 @@
 // cmdlib.c (mostly borrowed from the Q2 source)
 
+#ifdef _WIN32
 #include <direct.h>
+#endif
 #include "doomtype.h"
 #include "cmdlib.h"
 #include "i_system.h"
diff --git a/src/p_acs.cpp b/src/p_acs.cpp
index 25fc5b17e..c11fd21a7 100644
--- a/src/p_acs.cpp
+++ b/src/p_acs.cpp
@@ -3524,6 +3524,10 @@ int DLevelScript::RunScript ()
 			STACK(1) = !STACK(1);
 			break;
 
+		case PCD_NEGATEBINARY:
+			STACK(1) = ~STACK(1);
+			break;
+
 		case PCD_LSHIFT:
 			STACK(2) = (STACK(2) << STACK(1));
 			sp--;
diff --git a/src/p_acs.h b/src/p_acs.h
index 45ab7b18f..0a99d6142 100644
--- a/src/p_acs.h
+++ b/src/p_acs.h
@@ -535,7 +535,7 @@ public:
 		PCD_CHANGELEVEL,
 		PCD_SECTORDAMAGE,
 		PCD_REPLACETEXTURES,
-/*330*/
+/*330*/	PCD_NEGATEBINARY,
 
 		PCODE_COMMAND_COUNT
 	};