diff -up openbabel-2.1.1/src/dlhandler_unix.cpp.gcc43 openbabel-2.1.1/src/dlhandler_unix.cpp
--- openbabel-2.1.1/src/dlhandler_unix.cpp.gcc43	2007-04-14 02:34:11.000000000 +0200
+++ openbabel-2.1.1/src/dlhandler_unix.cpp	2008-01-06 20:50:56.000000000 +0100
@@ -25,6 +25,7 @@ GNU General Public License for more deta
 #include <sys/stat.h>
 #include <dlfcn.h>
 #include <cstdlib>
+#include <cstring>
 
 using namespace std;
 
diff -up openbabel-2.1.1/src/zipstreamimpl.h.gcc43 openbabel-2.1.1/src/zipstreamimpl.h
--- openbabel-2.1.1/src/zipstreamimpl.h.gcc43	2006-12-28 16:19:05.000000000 +0100
+++ openbabel-2.1.1/src/zipstreamimpl.h	2008-01-06 19:28:16.000000000 +0100
@@ -31,6 +31,8 @@ Altered by: Geoffrey Hutchison 2005 for 
             minor namespace modifications, VC++ compatibility
 */
 
+#include <string.h>
+
 //*****************************************************************************
 //  template class basic_zip_streambuf
 //*****************************************************************************
diff -up openbabel-2.1.1/src/residue.cpp.gcc43 openbabel-2.1.1/src/residue.cpp
--- openbabel-2.1.1/src/residue.cpp.gcc43	2007-01-05 17:29:49.000000000 +0100
+++ openbabel-2.1.1/src/residue.cpp	2008-01-06 20:02:27.000000000 +0100
@@ -26,6 +26,8 @@ obtained in part or whole from RasMol2 b
 // File Includes
 ///////////////////////////////////////////////////////////////////////////////
 
+#include <string.h>
+
 #include <openbabel/babelconfig.h>
 
 #include <openbabel/residue.h>
diff -up openbabel-2.1.1/src/tokenst.cpp.gcc43 openbabel-2.1.1/src/tokenst.cpp
--- openbabel-2.1.1/src/tokenst.cpp.gcc43	2006-12-28 16:21:51.000000000 +0100
+++ openbabel-2.1.1/src/tokenst.cpp	2008-01-06 20:33:49.000000000 +0100
@@ -25,7 +25,7 @@ GNU General Public License for more deta
 #include <algorithm>
 #include <vector>
 #include <string>
-
+#include <string.h>
 
 using namespace std;
 
diff -up openbabel-2.1.1/src/obconversion.cpp.gcc43 openbabel-2.1.1/src/obconversion.cpp
--- openbabel-2.1.1/src/obconversion.cpp.gcc43	2007-07-01 21:16:17.000000000 +0200
+++ openbabel-2.1.1/src/obconversion.cpp	2008-01-06 19:48:30.000000000 +0100
@@ -37,6 +37,7 @@ GNU General Public License for more deta
 #include <sstream>
 #include <string>
 #include <map>
+#include <typeinfo>
 
 #include <openbabel/obconversion.h>
 
diff -up openbabel-2.1.1/src/fingerprint.cpp.gcc43 openbabel-2.1.1/src/fingerprint.cpp
--- openbabel-2.1.1/src/fingerprint.cpp.gcc43	2007-06-02 15:56:31.000000000 +0200
+++ openbabel-2.1.1/src/fingerprint.cpp	2008-01-06 19:17:45.000000000 +0100
@@ -21,7 +21,7 @@ GNU General Public License for more deta
 #include <vector>
 #include <algorithm>
 #include <iosfwd>
-#include <vector>
+#include <cstring>
 #include <fstream>
 
 #include <openbabel/fingerprint.h>
diff -up openbabel-2.1.1/include/openbabel/obconversion.h.gcc43 openbabel-2.1.1/include/openbabel/obconversion.h
--- openbabel-2.1.1/include/openbabel/obconversion.h.gcc43	2007-06-02 15:56:37.000000000 +0200
+++ openbabel-2.1.1/include/openbabel/obconversion.h	2008-01-06 19:26:57.000000000 +0100
@@ -28,6 +28,7 @@ GNU General Public License for more deta
 #include <string>
 #include <vector>
 #include <map>
+#include <strings.h>
 
 #include <openbabel/dlhandler.h>
 #include <openbabel/oberror.h>
diff -up openbabel-2.1.1/include/openbabel/data.h.gcc43 openbabel-2.1.1/include/openbabel/data.h
--- openbabel-2.1.1/include/openbabel/data.h.gcc43	2007-04-14 02:34:14.000000000 +0200
+++ openbabel-2.1.1/include/openbabel/data.h	2008-01-06 19:03:06.000000000 +0100
@@ -23,7 +23,7 @@ GNU General Public License for more deta
 #include <openbabel/babelconfig.h>
 
 #include <stdio.h>
-
+#include <string.h>
 #include <fstream>
 #include <vector>
 #include <string>