--- a/makelib/config.make	Thu Dec 19 00:20:28 2019 +0000
+++ b/makelib/config.make	Sun Dec 29 08:00:02 2019 +0000
@@ -100,6 +100,9 @@
 	-Llib -L/usr/local/lib -L/usr/X11/lib -L/usr/lib \
 	-Wl,-z,now,-Bsymbolic,-rpath,'$$ORIGIN',-rpath,'$$ORIGIN/lib',-rpath,'$$ORIGIN/../lib'
 
+# Common libraries to link
+LIBS = -ldl -lm
+
 # lex (can be replaced by flex)
 LEX=lex
 LEX_FLAGS=--noyywrap
@@ -253,7 +256,7 @@
 LIBRUN_LD=$(LD)
 LIBRUN_CFLAGS=$(CFLAGS)
 LIBRUN_OPT=$(OPT)
-LIBRUN_LIBS=$(LIBS)
+LIBRUN_LIBS=-shared $(LIBS)
 
 # compiler to use for class libraries
 # the only system, where this is different is (currently) hpux_
@@ -263,7 +266,7 @@
 CLASSLIB_LD=ld
 CLASSLIB_CFLAGS=$(CFLAGS)
 CLASSLIB_OPT=$(OPT)
-CLASSLIB_LIBS=$(LIBS)
+CLASSLIB_LIBS=-shared $(LIBS)
 
 # compiler to use for particular class libraries
 LIBBASIC_CC=$(CLASSLIB_CC)