diff --git a/src/ccstruct/imagedata.cpp b/src/ccstruct/imagedata.cpp
index ea686a6f..4e5f0d70 100644
--- a/src/ccstruct/imagedata.cpp
+++ b/src/ccstruct/imagedata.cpp
@@ -33,7 +33,6 @@
 #include "rect.h"        // for TBOX
 #include "scrollview.h"  // for ScrollView, ScrollView::CYAN, ScrollView::NONE
 #include "serialis.h"    // for TFile
-#include "svutil.h"      // for SVSync
 #include "tprintf.h"     // for tprintf
 
 // Number of documents to read ahead while training. Doesn't need to be very
diff --git a/src/lstm/networkscratch.h b/src/lstm/networkscratch.h
index dd20eade..2ec526ae 100644
--- a/src/lstm/networkscratch.h
+++ b/src/lstm/networkscratch.h
@@ -23,7 +23,6 @@
 #include "genericvector.h"
 #include "matrix.h"
 #include "networkio.h"
-#include "svutil.h"
 
 namespace tesseract {
 
diff --git a/src/training/lstmtester.h b/src/training/lstmtester.h
index 6b3b7417..c6746719 100644
--- a/src/training/lstmtester.h
+++ b/src/training/lstmtester.h
@@ -22,7 +22,6 @@
 #include "genericvector.h"
 #include "lstmtrainer.h"
 #include "strngs.h"
-#include "svutil.h"
 
 namespace tesseract {