diff --git a/global_structures.h b/global_structures.h
index a4a00abe3..098b816e5 100644
--- a/global_structures.h
+++ b/global_structures.h
@@ -176,7 +176,7 @@ struct OS_Classification {
   char *Device_Type;
 };
 
-#define MAX_OS_CLASSIFICATIONS_PER_FP 8
+#define MAX_OS_CLASSIFICATIONS_PER_FP 10
 typedef struct FingerTest {
   char *OS_name;
   struct OS_Classification OS_class[MAX_OS_CLASSIFICATIONS_PER_FP];