diff --git a/Alignment/SurveyAnalysis/interface/SurveyPxbImageReader.h b/Alignment/SurveyAnalysis/interface/SurveyPxbImageReader.h
index 61c4fa846cd38..8366f066f08b9 100644
--- a/Alignment/SurveyAnalysis/interface/SurveyPxbImageReader.h
+++ b/Alignment/SurveyAnalysis/interface/SurveyPxbImageReader.h
@@ -1,6 +1,10 @@
 #ifndef GUARD_surveypxbimagereader_h
 #define GUARD_surveypxbimagereader_h
 
+#include "Alignment/SurveyAnalysis/interface/SurveyPxbImage.h"
+
+#include <algorithm>
+#include <iostream>
 #include <sstream>
 #include <vector>
 #include <fstream>
diff --git a/CalibFormats/SiPixelObjects/interface/PixelTimeFormatter.h b/CalibFormats/SiPixelObjects/interface/PixelTimeFormatter.h
index a646a46f91ccb..830b5a5efab15 100644
--- a/CalibFormats/SiPixelObjects/interface/PixelTimeFormatter.h
+++ b/CalibFormats/SiPixelObjects/interface/PixelTimeFormatter.h
@@ -12,6 +12,8 @@
 *   A longer explanation will be placed here later
 */
 
+#include "CalibFormats/SiPixelObjects/interface/PixelConfigKey.h"
+
 #include <iostream>
 #include <sstream>
 #include <string>