diff --git a/src/mesa/drivers/dri/i965/intel_context.c b/src/mesa/drivers/dri/i965/intel_context.c
index 388600dbbe5..fea6e44f0b5 100644
--- a/src/mesa/drivers/dri/i965/intel_context.c
+++ b/src/mesa/drivers/dri/i965/intel_context.c
@@ -119,6 +119,9 @@ static const GLubyte *intelGetString( GLcontext *ctx, GLenum name )
       case PCI_CHIP_I946_GZ:
 	 chipset = "Intel(R) 946GZ"; break;
          break;
+      case PCI_CHIP_I965_GM:
+	 chipset = "Intel(R) 965GM"; break;
+         break;
       default:
 	 chipset = "Unknown Intel Chipset"; break;
       }
diff --git a/src/mesa/drivers/dri/i965/intel_context.h b/src/mesa/drivers/dri/i965/intel_context.h
index d51536c3fe8..74a795c96d2 100644
--- a/src/mesa/drivers/dri/i965/intel_context.h
+++ b/src/mesa/drivers/dri/i965/intel_context.h
@@ -384,6 +384,7 @@ extern int INTEL_DEBUG;
 #define PCI_CHIP_I965_Q			0x2992
 #define PCI_CHIP_I965_G_1		0x2982
 #define PCI_CHIP_I946_GZ		0x2972
+#define PCI_CHIP_I965_GM                0x2A02
 
 
 /* ================================================================