diff --git a/tcl-8.6.5-parallel-make-fix.patch b/tcl-8.6.5-parallel-make-fix.patch
index 7a0307a..bf58b0e 100644
--- a/tcl-8.6.5-parallel-make-fix.patch
+++ b/tcl-8.6.5-parallel-make-fix.patch
@@ -1,8 +1,8 @@
 diff --git a/unix/Makefile.in b/unix/Makefile.in
-index bc73118..00ff1b4 100644
+index bc73118..8aa84fe 100644
 --- a/unix/Makefile.in
 +++ b/unix/Makefile.in
-@@ -1351,22 +1351,22 @@ tclThreadTest.o: $(GENERIC_DIR)/tclThreadTest.c
+@@ -1351,43 +1351,43 @@ tclThreadTest.o: $(GENERIC_DIR)/tclThreadTest.c
  tclTomMathInterface.o: $(GENERIC_DIR)/tclTomMathInterface.c $(MATHHDRS)
  	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclTomMathInterface.c
  
@@ -22,7 +22,8 @@ index bc73118..00ff1b4 100644
 +bn_fast_s_mp_sqr.o: $(TOMMATH_DIR)/bn_fast_s_mp_sqr.c $(MATHHDRS) $(DTRACE_HDR)
  	$(CC) -c $(CC_SWITCHES) $(TOMMATH_DIR)/bn_fast_s_mp_sqr.c
  
- bn_mp_add.o: $(TOMMATH_DIR)/bn_mp_add.c $(MATHHDRS)
+-bn_mp_add.o: $(TOMMATH_DIR)/bn_mp_add.c $(MATHHDRS)
++bn_mp_add.o: $(TOMMATH_DIR)/bn_mp_add.c $(MATHHDRS) $(DTRACE_HDR)
  	$(CC) -c $(CC_SWITCHES) $(TOMMATH_DIR)/bn_mp_add.c
  
 -bn_mp_add_d.o: $(TOMMATH_DIR)/bn_mp_add_d.c $(MATHHDRS)
@@ -30,8 +31,10 @@ index bc73118..00ff1b4 100644
  	$(CC) -c $(CC_SWITCHES) $(TOMMATH_DIR)/bn_mp_add_d.c
  
  bn_mp_and.o: $(TOMMATH_DIR)/bn_mp_and.c $(MATHHDRS)
-@@ -1375,19 +1375,19 @@ bn_mp_and.o: $(TOMMATH_DIR)/bn_mp_and.c $(MATHHDRS)
- bn_mp_clamp.o: $(TOMMATH_DIR)/bn_mp_clamp.c $(MATHHDRS)
+ 	$(CC) -c $(CC_SWITCHES) $(TOMMATH_DIR)/bn_mp_and.c
+ 
+-bn_mp_clamp.o: $(TOMMATH_DIR)/bn_mp_clamp.c $(MATHHDRS)
++bn_mp_clamp.o: $(TOMMATH_DIR)/bn_mp_clamp.c $(MATHHDRS) $(DTRACE_HDR)
  	$(CC) -c $(CC_SWITCHES) $(TOMMATH_DIR)/bn_mp_clamp.c
  
 -bn_mp_clear.o: $(TOMMATH_DIR)/bn_mp_clear.c $(MATHHDRS)