diff --git a/src/examples/periodic/CMakeLists.txt b/src/examples/periodic/CMakeLists.txt
index 0361c169bea..65ccc664c27 100644
--- a/src/examples/periodic/CMakeLists.txt
+++ b/src/examples/periodic/CMakeLists.txt
@@ -2,6 +2,7 @@
 
 set(EXAMPLE_SOURCES
     testpercoul
+    erfcr
     testfilter)
  
 # Create executables for example applications
diff --git a/src/examples/periodic/erfcr.cc b/src/examples/periodic/erfcr.cc
index f71b95371f4..3b83092289a 100644
--- a/src/examples/periodic/erfcr.cc
+++ b/src/examples/periodic/erfcr.cc
@@ -3,7 +3,7 @@
 #include <vector>
 #include <cmath>
 
-#include "/home/rjh/Devel/madtran/madness/src/madness/misc/gnuplot.h"
+#include <madness/misc/gnuplot.h>
 
 // Gaussian expansion of erfc(a*r)/r accurate to epsilon over [rlo,inf]
 // Returns pair [coeffs,expnts]