diff --git a/lib/Makefile b/lib/Makefile
index c752ff69e807..ccc6507ff56e 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -264,7 +264,8 @@ _libproc=	libproc
 _librtld_db=	librtld_db
 .endif
 
-.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "arm" || ${MACHINE_CPUARCH} == "riscv"
+.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "arm" || \
+    ${MACHINE_CPUARCH} == "riscv"
 _libproc=	libproc
 _librtld_db=	librtld_db
 .endif