diff --git a/Makefile.system b/Makefile.system
index ae703e4d9..bffe684d7 100644
--- a/Makefile.system
+++ b/Makefile.system
@@ -380,6 +380,12 @@ ifeq ($(OSNAME), AIX)
 EXTRALIB	+= -lm
 endif
 
+ifeq ($(OSNAME), FreeBSD)
+ifeq ($(ARCH), $(filter ($ARCH),arm arm64))
+EXTRALIB	+= -lm
+endif
+endif
+
 ifeq ($(OSNAME), WINNT)
 NEED_PIC = 0
 NO_EXPRECISION = 1