1 files changed, 2 insertions, 0 deletions
diff --git a/src/vm.c b/src/vm.c
index 54f74907e..2ccc03e30 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -6,7 +6,9 @@
 
 #include <stddef.h>
 #include <stdarg.h>
+#ifndef MRB_WITHOUT_FLOAT
 #include <math.h>
+#endif
 #include <mruby.h>
 #include <mruby/array.h>
 #include <mruby/class.h>