Upstream-Status: not reported

diff --git a/include/tao/bow.h b/include/tao/bow.h
index 38c7081..0a35886 100644
--- a/include/tao/bow.h
+++ b/include/tao/bow.h
@@ -21,6 +21,7 @@
 
 #include <tao/access_point.h>
 #include <tao/device.h>
+#include <string>
 
 #ifdef WIN32
 #define DLLEXPORT __declspec(dllexport)
diff --git a/include/tao/circle.h b/include/tao/circle.h
index f3061ae..2f96c68 100644
--- a/include/tao/circle.h
+++ b/include/tao/circle.h
@@ -21,6 +21,7 @@
 
 #include <tao/cell.h>
 #include <tao/instrument.h>
+#include <string>
 
 #ifdef WIN32
 #define DLLEXPORT __declspec(dllexport)
diff --git a/include/tao/connector.h b/include/tao/connector.h
index 0c255f2..1cdcc13 100644
--- a/include/tao/connector.h
+++ b/include/tao/connector.h
@@ -21,6 +21,7 @@
 
 #include <tao/access_point.h>
 #include <tao/device.h>
+#include <string>
 
 #ifdef WIN32
 #define DLLEXPORT __declspec(dllexport)
diff --git a/include/tao/device.h b/include/tao/device.h
index 06d025c..9bb48aa 100644
--- a/include/tao/device.h
+++ b/include/tao/device.h
@@ -32,6 +32,7 @@
 #endif
 
 #include <tao/access_point.h>
+#include <string>
 
 #ifdef WIN32
 #define DLLEXPORT __declspec(dllexport)
diff --git a/include/tao/ellipse.h b/include/tao/ellipse.h
index ac3b849..c05fcf7 100644
--- a/include/tao/ellipse.h
+++ b/include/tao/ellipse.h
@@ -21,6 +21,7 @@
 
 #include <tao/cell.h>
 #include <tao/instrument.h>
+#include <string>
 
 #ifdef WIN32
 #define DLLEXPORT __declspec(dllexport)
diff --git a/include/tao/graphics_engine.h b/include/tao/graphics_engine.h
index bf67425..b2764aa 100644
--- a/include/tao/graphics_engine.h
+++ b/include/tao/graphics_engine.h
@@ -23,6 +23,7 @@
 #include <iomanip>
 #include <memory>
 #include <sstream>
+#include <string>
 
 #ifdef WIN32
 #define DLLEXPORT __declspec(dllexport)
diff --git a/include/tao/hammer.h b/include/tao/hammer.h
index 172a8e8..0a4cf2d 100644
--- a/include/tao/hammer.h
+++ b/include/tao/hammer.h
@@ -20,6 +20,7 @@
 #define HAMMER_H
 
 #include <tao/device.h>
+#include <string>
 
 #ifdef WIN32
 #define DLLEXPORT __declspec(dllexport)
diff --git a/include/tao/instrument.h b/include/tao/instrument.h
index 3b23ac7..60cb6e0 100644
--- a/include/tao/instrument.h
+++ b/include/tao/instrument.h
@@ -26,6 +26,7 @@ extern "C" {
 #include <tao/access_point.h>
 #include <tao/pitch.h>
 #include <vector>
+#include <string>
 
 #ifdef WIN32
 #define DLLEXPORT __declspec(dllexport)
diff --git a/include/tao/output.h b/include/tao/output.h
index db34e92..03e3224 100644
--- a/include/tao/output.h
+++ b/include/tao/output.h
@@ -23,6 +23,7 @@
 #include <fstream>
 #include <sstream>
 #include <vector>
+#include <string>
 
 #ifdef WIN32
 #define DLLEXPORT __declspec(dllexport)
diff --git a/include/tao/pitch.h b/include/tao/pitch.h
index a76f5eb..fa31ab2 100644
--- a/include/tao/pitch.h
+++ b/include/tao/pitch.h
@@ -19,6 +19,8 @@
 #ifndef TAOPITCH_H
 #define TAOPITCH_H
 
+#include <string>
+
 #ifdef WIN32
 #define DLLEXPORT __declspec(dllexport)
 #else
diff --git a/include/tao/rectangle.h b/include/tao/rectangle.h
index 5c1e77c..0056dcd 100644
--- a/include/tao/rectangle.h
+++ b/include/tao/rectangle.h
@@ -21,6 +21,7 @@
 
 #include <tao/cell.h>
 #include <tao/instrument.h>
+#include <string>
 
 #ifdef WIN32
 #define DLLEXPORT __declspec(dllexport)
diff --git a/include/tao/rgb_color.h b/include/tao/rgb_color.h
index 69259b6..3f8f7b7 100644
--- a/include/tao/rgb_color.h
+++ b/include/tao/rgb_color.h
@@ -1,6 +1,8 @@
 #ifndef TAORGBCOLOR_H
 #define TAORGBCOLOR_H
 
+#include <string>
+
 /*
 static struct colors=
 {
diff --git a/include/tao/stop.h b/include/tao/stop.h
index 85a6570..f6868f2 100644
--- a/include/tao/stop.h
+++ b/include/tao/stop.h
@@ -23,6 +23,7 @@
 #include <tao/device.h>
 #include <tao/pitch.h>
 #include <tao/strand.h>
+#include <string>
 
 #ifdef WIN32
 #define DLLEXPORT __declspec(dllexport)
diff --git a/include/tao/strand.h b/include/tao/strand.h
index 65a0d30..1fe99a4 100644
--- a/include/tao/strand.h
+++ b/include/tao/strand.h
@@ -21,6 +21,7 @@
 
 #include <tao/cell.h>
 #include <tao/instrument.h>
+#include <string>
 
 #ifdef WIN32
 #define DLLEXPORT __declspec(dllexport)
diff --git a/include/tao/triangle.h b/include/tao/triangle.h
index 06d2b2c..9978f94 100644
--- a/include/tao/triangle.h
+++ b/include/tao/triangle.h
@@ -21,6 +21,7 @@
 
 #include <tao/cell.h>
 #include <tao/instrument.h>
+#include <string>
 
 #ifdef WIN32
 #define DLLEXPORT __declspec(dllexport)
-- 
2.52.0