diff --git a/lib/auth/afskauthlib/Makefile.in b/lib/auth/afskauthlib/Makefile.in
index 19e34ddf4..11d60dcbb 100644
--- a/lib/auth/afskauthlib/Makefile.in
+++ b/lib/auth/afskauthlib/Makefile.in
@@ -36,7 +36,8 @@ LDSHARED = @LDSHARED@
 SHLIBEXT = @REAL_SHLIBEXT@
 LD_FLAGS = @REAL_LD_FLAGS@
  
-LIB = afskauthlib.$(SHLIBEXT)
+LIBNAME = afskauthlib
+LIB = $(LIBNAME).$(SHLIBEXT)
 
 SOURCES = verify.c
 
diff --git a/lib/auth/pam/Makefile.in b/lib/auth/pam/Makefile.in
index 3835847a5..75a0f91c8 100644
--- a/lib/auth/pam/Makefile.in
+++ b/lib/auth/pam/Makefile.in
@@ -36,7 +36,8 @@ LIB_dn_expand = @LIB_dn_expand@
 @lib_deps_yes@     $(LIB_res_search) $(LIB_dn_expand) -lpam -lc
 @lib_deps_no@LIB_DEPS =
 
-LIB = pam_krb4.$(SHLIBEXT)
+LIBNAME = pam_krb4
+LIB = $(LIBNAME).$(SHLIBEXT)
 
 SOURCES = pam.c
 
diff --git a/lib/auth/sia/Makefile.in b/lib/auth/sia/Makefile.in
index 537444ed4..40d0e9dfb 100644
--- a/lib/auth/sia/Makefile.in
+++ b/lib/auth/sia/Makefile.in
@@ -39,7 +39,8 @@ LD_FLAGS = @REAL_LD_FLAGS@
 @lib_deps_yes@	   -lc
 @lib_deps_no@LIB_DEPS =
 
-LIB = libsia_krb4.$(SHLIBEXT)
+LIBNAME = libsia_krb4
+LIB = $(LIBNAME).$(SHLIBEXT)
 
 SOURCES = sia.c posix_getpw.c