diff --git a/Makefile.am b/Makefile.am
index 604d39c3..3d600302 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -27,6 +27,7 @@ include check/Makefile.inc
 include src/Makefile.inc
 
 EXTRA_DIST += \
+	strsep.c mergesort.c \
 	COPYING.LIB-2.0 \
 	Mkfiles/Makefile.flat \
 	Mkfiles/Makefile.dj Mkfiles/config.h.dj \
diff --git a/frontends/yasm/Makefile.inc b/frontends/yasm/Makefile.inc
index 3845d723..d1937660 100644
--- a/frontends/yasm/Makefile.inc
+++ b/frontends/yasm/Makefile.inc
@@ -63,7 +63,5 @@ include src/objfmts/Makefile.inc
 include src/tests/Makefile.inc
 
 EXTRA_DIST += \
-	src/strsep.c		\
-	src/mergesort.c		\
 	src/compat-queue.h	\
 	src/lclint.sh
diff --git a/libyasm/Makefile.inc b/libyasm/Makefile.inc
index 3845d723..d1937660 100644
--- a/libyasm/Makefile.inc
+++ b/libyasm/Makefile.inc
@@ -63,7 +63,5 @@ include src/objfmts/Makefile.inc
 include src/tests/Makefile.inc
 
 EXTRA_DIST += \
-	src/strsep.c		\
-	src/mergesort.c		\
 	src/compat-queue.h	\
 	src/lclint.sh
diff --git a/modules/Makefile.inc b/modules/Makefile.inc
index 3845d723..d1937660 100644
--- a/modules/Makefile.inc
+++ b/modules/Makefile.inc
@@ -63,7 +63,5 @@ include src/objfmts/Makefile.inc
 include src/tests/Makefile.inc
 
 EXTRA_DIST += \
-	src/strsep.c		\
-	src/mergesort.c		\
 	src/compat-queue.h	\
 	src/lclint.sh
diff --git a/src/Makefile.inc b/src/Makefile.inc
index 3845d723..d1937660 100644
--- a/src/Makefile.inc
+++ b/src/Makefile.inc
@@ -63,7 +63,5 @@ include src/objfmts/Makefile.inc
 include src/tests/Makefile.inc
 
 EXTRA_DIST += \
-	src/strsep.c		\
-	src/mergesort.c		\
 	src/compat-queue.h	\
 	src/lclint.sh