diff --git a/src/lisp/Config.x86_darwin b/src/lisp/Config.x86_darwin
index ccf021dd460ebe8d0a141b62eff197bbecbc82d7..8c7c37b1afb89c62ffd925a4c8aff1c99052bd8e 100644
--- a/src/lisp/Config.x86_darwin
+++ b/src/lisp/Config.x86_darwin
@@ -18,7 +18,7 @@ OS_LIBS =
 
 EXEC_FINAL_OBJ = exec-final.o
 
-OS_SRC += k_sin.c k_cos.c k_tan.c s_sin.c s_cos.c s_tan.c sincos.c s_log1p.c s_expm1.c e_pow.c
+OS_SRC += k_sin.c k_cos.c k_tan.c s_sin.c s_cos.c s_tan.c sincos.c s_log1p.c s_expm1.c e_pow.c e_exp.c e_log.c
 
 k_sin.o : k_sin.c
 	$(CC) -c $(CFLAGS) $(CPPFLAGS) $(CC_REM_PIO2) $<
@@ -44,3 +44,7 @@ s_exmp1.o : s_expm1.c
 
 e_pow.o : e_pow.c
 	$(CC) -c $(CFLAGS) $(CPPFLAGS) $(CC_REM_PIO2) $<
+e_exp.o : e_exp.c
+	$(CC) -c $(CFLAGS) $(CPPFLAGS) $(CC_REM_PIO2) $<
+e_log.o : e_log.c
+	$(CC) -c $(CFLAGS) $(CPPFLAGS) $(CC_REM_PIO2) $<