diff -u libcap2-2.17/debian/patches/0001-fix-Makefiles.patch libcap2-2.17/debian/patches/0001-fix-Makefiles.patch
--- libcap2-2.17/debian/patches/0001-fix-Makefiles.patch
+++ libcap2-2.17/debian/patches/0001-fix-Makefiles.patch
@@ -67,7 +67,7 @@
  
 -LDLIBS += -lcap
 -CFLAGS += -fPIC
-+LDLIBS += -L../libcap -lcap
++LDLIBS += -L../libcap -lcap -lpam
  
  all: pam_cap.so
  	$(MAKE) testcompile