diff --git a/phreeqc3-examples/Makefile.old b/phreeqc3-examples/Makefile.old
index 753ebebe..3d972329 100644
--- a/phreeqc3-examples/Makefile.old
+++ b/phreeqc3-examples/Makefile.old
@@ -12,7 +12,7 @@ VALGRIND=
 ifeq ($(CFG), Linux)
 	PHREEQC=../src/Class_release_64/phreeqc
 else
-	PHREEQC=../x64/Release/phreeqc.exe
+	PHREEQC=../_build_x64/Release/phreeqc.exe
 endif
 
 all: ex1.out ex2.out ex2b.out ex3.out ex4.out ex5.out ex6.out ex7.out ex8.out ex9.out \