diff --git a/source/genCases_f16.c b/source/genCases_f16.c
index ea4c025..0155458 100644
--- a/source/genCases_f16.c
+++ b/source/genCases_f16.c
@@ -330,6 +330,7 @@
      case 6:
         return f16RandomQInfP3();
      case 7:
+     default:
         return f16RandomQInfPInf();
     }
 
diff --git a/source/genCases_f32.c b/source/genCases_f32.c
index 3da3a29..695d050 100644
--- a/source/genCases_f32.c
+++ b/source/genCases_f32.c
@@ -411,6 +411,7 @@
      case 6:
         return f32RandomQInfP3();
      case 7:
+     default:
         return f32RandomQInfPInf();
     }
 
diff --git a/source/genCases_f64.c b/source/genCases_f64.c
index 5229e89..4d74ca6 100644
--- a/source/genCases_f64.c
+++ b/source/genCases_f64.c
@@ -553,6 +553,7 @@
      case 6:
         return f64RandomQInfP3();
      case 7:
+     default:
         return f64RandomQInfPInf();
     }