diff --git a/Makefile b/Makefile
index 42629c0..2d2c06b 100644
--- a/Makefile
+++ b/Makefile
@@ -28,6 +28,7 @@ dist:
 		$(PACKAGE)-$(VERSION)/src/mailer.c \
 		$(PACKAGE)-$(VERSION)/src/main.c \
 		$(PACKAGE)-$(VERSION)/src/Makefile \
+		$(PACKAGE)-$(VERSION)/src/callbacks.h \
 		$(PACKAGE)-$(VERSION)/src/common.h \
 		$(PACKAGE)-$(VERSION)/src/compose.h \
 		$(PACKAGE)-$(VERSION)/src/mailer.h \
diff --git a/src/project.conf b/src/project.conf
index 5f9ecc5..da53f03 100644
--- a/src/project.conf
+++ b/src/project.conf
@@ -4,7 +4,7 @@ cflags_force=-W `pkg-config gtk+-2.0 --cflags`
 cflags=-Wall -g -O2 -ansi
 ldflags_force=`pkg-config gtk+-2.0 --libs`
 ldlflags=
-dist=Makefile,common.h,compose.h,mailer.h
+dist=Makefile,callbacks.h,common.h,compose.h,mailer.h
 
 [mailer]
 type=binary