diff --git a/pub/src/curve.cpp b/pub/src/curve.cpp
index 14ccf2e1f5e251538acd358b893ffe05439b7f5a..3b2bcb6fa4768758e59f7d3b3ed3767486b4fa14 100644
--- a/pub/src/curve.cpp
+++ b/pub/src/curve.cpp
@@ -16,7 +16,6 @@
 #include <vector>
 #include <boost/format.hpp>
 
-#include <trivia/string_convs.hpp>
 #include <trivia/file_ops.hpp>
 #include <trivia/integrate.hpp>
 #include <read-plus/ask.hpp>
diff --git a/pub/src/dualplot.cpp b/pub/src/dualplot.cpp
index b7f92cc02d4e07443ac0fe98902979c7cee73c7f..e0733a83e9fc08ce2ef5118e3cde35f92413bbb0 100644
--- a/pub/src/dualplot.cpp
+++ b/pub/src/dualplot.cpp
@@ -17,7 +17,6 @@
 #include <sys/stat.h>
 #include <boost/format.hpp>
 
-#include <trivia/string_convs.hpp>
 #include <trivia/file_ops.hpp>
 
 #include "defs.h"
diff --git a/pub/src/edif.cpp b/pub/src/edif.cpp
index 338801949ed88d09a2da212e7d69859d708b78fd..c5b4946acf92d696f72810ac4dfbdf674f2bb87b 100644
--- a/pub/src/edif.cpp
+++ b/pub/src/edif.cpp
@@ -13,7 +13,6 @@
 #include <vector>
 #include <boost/format.hpp>
 
-#include <trivia/string_convs.hpp>
 #include <trivia/string_ops.hpp>
 #include <trivia/vector_ops.hpp>
 #include <trivia/file_ops.hpp>