diff --git a/harec.spec b/harec.spec
index 77fdfc1..6120a34 100644
--- a/harec.spec
+++ b/harec.spec
@@ -49,7 +49,8 @@ QBEFLAGS =
 ASFLAGS =
 LDLINKFLAGS = --gc-sections -z noexecstack
 CFLAGS = %{optflags} -Iinclude
-LDFLAGS = %{build_ldflags}
+LDFLAGS =
+LIBS = -lm
 
 CC = cc
 AS = as