diff --git a/src/copy/pvArrayPlugin.cpp b/src/copy/pvArrayPlugin.cpp
index c446f44..432a75d 100644
--- a/src/copy/pvArrayPlugin.cpp
+++ b/src/copy/pvArrayPlugin.cpp
@@ -7,9 +7,9 @@
 #include <pv/pvData.h>
 #include <pv/bitSet.h>
 #include <pv/convert.h>
-#include <pv/pvSubArrayCopy.h>
+#include "pv/pvSubArrayCopy.h"
 #define epicsExportSharedSymbols
-#include <pv/pvArrayPlugin.h>
+#include "pv/pvArrayPlugin.h"
 
 using std::string;
 using std::size_t;
diff --git a/src/copy/pvCopy.cpp b/src/copy/pvCopy.cpp
index a199a39..8f8d80a 100644
--- a/src/copy/pvCopy.cpp
+++ b/src/copy/pvCopy.cpp
@@ -15,11 +15,11 @@
 #include <pv/pvData.h>
 #include <pv/bitSet.h>
 #include <pv/thread.h>
-#include <pv/pvPlugin.h>
+#include "pv/pvPlugin.h"
 
 #define epicsExportSharedSymbols
 
-#include <pv/pvStructureCopy.h>
+#include "pv/pvStructureCopy.h"
 
 using std::tr1::static_pointer_cast;
 using std::tr1::dynamic_pointer_cast;
diff --git a/src/copy/pvDeadbandPlugin.cpp b/src/copy/pvDeadbandPlugin.cpp
index 49e50c1..d1c1b2b 100644
--- a/src/copy/pvDeadbandPlugin.cpp
+++ b/src/copy/pvDeadbandPlugin.cpp
@@ -11,10 +11,10 @@
 #include <pv/pvPlugin.h>
 #include <pv/bitSet.h>
 #include <pv/convert.h>
-#include <pv/pvSubArrayCopy.h>
+#include "pv/pvSubArrayCopy.h"
 
 #define epicsExportSharedSymbols
-#include <pv/pvDeadbandPlugin.h>
+#include "pv/pvDeadbandPlugin.h"
 
 using std::string;
 using std::size_t;
diff --git a/src/copy/pvPlugin.cpp b/src/copy/pvPlugin.cpp
index ab937e8..b811290 100644
--- a/src/copy/pvPlugin.cpp
+++ b/src/copy/pvPlugin.cpp
@@ -7,10 +7,10 @@
 #include <string>
 #include <map>
 #include <pv/lock.h>
-#include <pv/pvStructureCopy.h>
+#include "pv/pvStructureCopy.h"
 
 #define epicsExportSharedSymbols
-#include <pv/pvPlugin.h>
+#include "pv/pvPlugin.h"
 
 using namespace epics::pvData;
 
diff --git a/src/copy/pvTimestampPlugin.cpp b/src/copy/pvTimestampPlugin.cpp
index 3432195..33f1d00 100644
--- a/src/copy/pvTimestampPlugin.cpp
+++ b/src/copy/pvTimestampPlugin.cpp
@@ -10,11 +10,10 @@
 #include <pv/bitSet.h>
 #include <pv/convert.h>
 #include <pv/pvTimeStamp.h>
-#include <pv/pvPlugin.h>
-#include <pv/pvStructureCopy.h>
+#include "pv/pvStructureCopy.h"
 
 #define epicsExportSharedSymbols
-#include <pv/pvTimestampPlugin.h>
+#include "pv/pvTimestampPlugin.h"
 
 
 using std::string;