--- ./src/utils/bigWigCat/makefile	2023-03-27 14:03:01.585896516 +0000
+++ ./src/utils/bigWigCat/makefile	2023-03-27 14:03:27.716180479 +0000
@@ -1,3 +1,4 @@
 kentSrc = ../..
 A = bigWigCat
 include $(kentSrc)/inc/userApp.mk
+L += -lz

--- ./src/utils/pslLiftSubrangeBlat/makefile	1970-01-01 00:00:01.000000000 +0000
+++ ./src/utils/pslLiftSubrangeBlat/makefile	2023-03-27 14:36:59.044600213 +0000
@@ -3,7 +3,7 @@
 preMyLibs += ../../lib/$(MACHTYPE)/jkhgap.a
 include $(kentSrc)/inc/userApp.mk
 HG_INC += -I../../hg/inc
-L += $(MYSQLLIBS) -lm
+L += $(MYSQLLIBS) -lm -lz
 
 test::
 	cd tests && ${MAKE} test

--- ./src/utils/bigWigCorrelate/makefile	2023-03-27 14:36:23.117545553 +0000
+++ ./src/utils/bigWigCorrelate/makefile	2023-03-27 14:36:33.854328176 +0000
@@ -1,3 +1,4 @@
 kentSrc = ../..
 A = bigWigCorrelate
 include $(kentSrc)/inc/userApp.mk
+L += -lz