diff --git a/zsnes/src/jma/jma.cpp b/zsnes/src/jma/jma.cpp
index 98422d22..f9afad32 100644
--- a/zsnes/src/jma/jma.cpp
+++ b/zsnes/src/jma/jma.cpp
@@ -17,7 +17,6 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#include <sstream>
 #include "jma.h"
 using namespace std;