diff --git a/src/apps/sudoku/Jamfile b/src/apps/sudoku/Jamfile
index d52e5ca4f4..d216d3afc7 100644
--- a/src/apps/sudoku/Jamfile
+++ b/src/apps/sudoku/Jamfile
@@ -11,6 +11,6 @@ Application Sudoku :
 	SudokuView.cpp
 	SudokuWindow.cpp
 
-	: be tracker
+	: be tracker $(TARGET_LIBSTDC++)
 	: Sudoku.rdef
 	;
diff --git a/src/apps/sudoku/Sudoku.cpp b/src/apps/sudoku/Sudoku.cpp
index 193368d7be..f7d9570f13 100644
--- a/src/apps/sudoku/Sudoku.cpp
+++ b/src/apps/sudoku/Sudoku.cpp
@@ -71,7 +71,7 @@ Sudoku::AboutRequested()
 {
 	BAlert *alert = new BAlert("about", "Sudoku\n"
 		"\twritten by Axel Dörfler\n"
-		"\tCopyright 2007, pinc Software.\n", "Ok");
+		"\tCopyright 2007, Haiku Inc.\n", "Ok");
 	BTextView *view = alert->TextView();
 	BFont font;
 
diff --git a/src/apps/sudoku/SudokuField.cpp b/src/apps/sudoku/SudokuField.cpp
index 1b9dfbf95f..286adf5bff 100644
--- a/src/apps/sudoku/SudokuField.cpp
+++ b/src/apps/sudoku/SudokuField.cpp
@@ -8,6 +8,7 @@
 
 #include <new>
 #include <stdio.h>
+#include <string.h>
 
 #include <Message.h>
 #include <OS.h>
diff --git a/src/apps/sudoku/SudokuSolver.cpp b/src/apps/sudoku/SudokuSolver.cpp
index cd05d34bee..f39c201fba 100644
--- a/src/apps/sudoku/SudokuSolver.cpp
+++ b/src/apps/sudoku/SudokuSolver.cpp
@@ -31,7 +31,7 @@ private:
 	uint32			fY;
 };
 
-typedef vector<SolutionStep*> StepList;
+typedef std::vector<SolutionStep*> StepList;
 
 
 uint32
diff --git a/src/apps/sudoku/SudokuSolver.h b/src/apps/sudoku/SudokuSolver.h
index ec37569781..9c1fd59b94 100644
--- a/src/apps/sudoku/SudokuSolver.h
+++ b/src/apps/sudoku/SudokuSolver.h
@@ -26,7 +26,7 @@ public:
 	SudokuField* SolutionAt(uint32 index);
 
 private:
-	typedef vector<SudokuField*> SudokuList;
+	typedef std::vector<SudokuField*> SudokuList;
 
 	SudokuField*	fField;
 	SudokuList		fSolutions;