diff --git a/Hotel_Management.pro b/Hotel_Management.pro
index d3ea90a..4ecf885 100644
--- a/Hotel_Management.pro
+++ b/Hotel_Management.pro
@@ -9,6 +9,7 @@ CONFIG += c++17
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
 SOURCES += \
+    add_administration.cpp \
     administration.cpp \
     cellstatus.cpp \
     checkbtn.cpp \
@@ -22,6 +23,7 @@ SOURCES += \
     resetmessage.cpp
 
 HEADERS += \
+    add_administration.h \
     administration.h \
     cellstatus.h \
     checkbtn.h \
@@ -34,6 +36,7 @@ HEADERS += \
     resetmessage.h
 
 FORMS += \
+    add_administration.ui \
     administration.ui \
     cellstatus.ui \
     checkbtn.ui \