diff --git a/rtengine/dfmanager.cc b/rtengine/dfmanager.cc
index 4696af1a1..c41c8a180 100644
--- a/rtengine/dfmanager.cc
+++ b/rtengine/dfmanager.cc
@@ -257,7 +257,7 @@ void dfInfo::updateBadPixelList( RawImage *df )
                 }
 
                 if( df->data[row][3 * col] > m[0]*threshold || df->data[row][3 * col + 1] > m[1]*threshold || df->data[row][3 * col + 2] > m[2]*threshold) {
-                    badPixels.push_back( badPix(col, row) );
+                    badPixels.emplace_back(col, row);
                 }
             }
     }
@@ -571,7 +571,7 @@ int DFManager::scanBadPixelsFile( Glib::ustring filename )
 
         while( fgets(line, sizeof(line), file ) ) {
             if( sscanf(line, "%d %d", &x, &y) == 2 ) {
-                bp.push_back( badPix(x + offset, y + offset) );
+                bp.emplace_back(x + offset, y + offset);
             }
         }
     }
@@ -592,7 +592,7 @@ std::vector<badPix> *DFManager::getBadPixels ( const std::string &mak, const std
     bool found = false;
 
     if( !serial.empty() ) {
-        // search with sreial number first
+        // search with serial number first
         std::ostringstream s;
         s << mak << " " << mod << " " << serial;
         iter = bpList.find( s.str() );
diff --git a/rtgui/mydiagonalcurve.cc b/rtgui/mydiagonalcurve.cc
index 64da24607..a3e7b9375 100644
--- a/rtgui/mydiagonalcurve.cc
+++ b/rtgui/mydiagonalcurve.cc
@@ -25,8 +25,6 @@
 #include "editcallbacks.h"
 
 #include "../rtengine/curves.h"
-#include <cstring>
-#include <gdkmm/types.h>
 
 MyDiagonalCurve::MyDiagonalCurve () :
     MyCurve(),