diff --git a/common/opengl.h b/common/opengl.h
index dbb0fa97..6e6bc989 100644
--- a/common/opengl.h
+++ b/common/opengl.h
@@ -90,7 +90,7 @@ typedef char GLchar;
 
 #ifndef GL_ARB_debug_output
 #define GL_ARB_debug_output 1
-typedef void (APIENTRY  *GLDEBUGPROCARB) (GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *message, const void *userParam);
+typedef void (APIENTRY  *GLDEBUGARBPROC) (GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *message, const void *userParam);
 #define GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB          0x8242
 #define GL_DEBUG_NEXT_LOGGED_MESSAGE_LENGTH_ARB  0x8243
 #define GL_DEBUG_CALLBACK_FUNCTION_ARB           0x8244
@@ -173,7 +173,7 @@ typedef unsigned int GLhandleARB;
 // GL_ARB_debug_output
 typedef void (APIENTRY *GLDEBUGMESSAGECONTROLARBPROC) (GLenum source, GLenum type, GLenum severity, GLsizei count, const GLuint *ids, GLboolean enabled);
 typedef void (APIENTRY *GLDEBUGMESSAGEINSERTARBPROC) (GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *buf);
-typedef void (APIENTRY *GLDEBUGMESSAGECALLBACKARBPROC) (GLDEBUGPROCARB callback, const void *userParam);
+typedef void (APIENTRY *GLDEBUGMESSAGECALLBACKARBPROC) (GLDEBUGARBPROC callback, const void *userParam);
 typedef GLuint (APIENTRY *GLGETDEBUGMESSAGELOGARBPROC) (GLuint count, GLsizei bufSize, GLenum *sources, GLenum *types, GLuint *ids, GLenum *severities, GLsizei *lengths, GLchar *messageLog);
 
 // GL_ARB_vertex_buffer_object
diff --git a/common/pieceinf.cpp b/common/pieceinf.cpp
index db49a442..2fcc52e8 100644
--- a/common/pieceinf.cpp
+++ b/common/pieceinf.cpp
@@ -10,6 +10,7 @@
 #include "lc_model.h"
 #include "lc_context.h"
 #include "camera.h"
+#include <locale.h>
 
 PieceInfo::PieceInfo()
 {
diff --git a/common/str.cpp b/common/str.cpp
index ec174574..db0b649e 100644
--- a/common/str.cpp
+++ b/common/str.cpp
@@ -368,25 +368,6 @@ void String::MakeLower ()
 	  *cp += 'a' - 'A';
 }
 
-void String::MakeReverse ()
-{
-  register char *h, *t;
-
-  h = m_pData;
-  t = m_pData + strlen (m_pData) - 1;
-
-  while (h < t)
-  {
-    register char c;
-
-    c = *h;
-    *h = *t;
-    h++;
-    *t = c;
-    t--;
-  }
-}
-
 void String::TrimRight ()
 {
   for (char *s = m_pData + strlen (m_pData) - 1; s >= m_pData && isspace (*s); s--)
diff --git a/common/str.h b/common/str.h
index 4d5c4821..878a3022 100644
--- a/common/str.h
+++ b/common/str.h
@@ -56,7 +56,6 @@ public:
 	// upper/lower/reverse conversion
 	void MakeUpper();
 	void MakeLower();
-	void MakeReverse();
 
 	// trimming whitespace (either side)
 	void TrimRight();