diff --git a/liba/include/float.h b/liba/include/float.h
index d0485dc26..40bb24c08 100644
--- a/liba/include/float.h
+++ b/liba/include/float.h
@@ -2,5 +2,6 @@
 #define LIBA_FLOAT_H
 
 #define FLT_MAX 1E+37f
+#define FLT_MIN 1E-37f
 
 #endif