diff --git a/newlib/libm/machine/riscv/s_isinf.c b/newlib/libm/machine/riscv/s_isinf.c
index 3c82ee268..3d6d685a3 100644
--- a/newlib/libm/machine/riscv/s_isinf.c
+++ b/newlib/libm/machine/riscv/s_isinf.c
@@ -48,5 +48,5 @@ isinf (double x)
 	return (fclass & FCLASS_INF);
 }
 #else
-#include "../../common/sf_isinf.c"
+#include "../../common/s_isinf.c"
 #endif