diff --git a/src/shell/Makefile.am b/src/shell/Makefile.am
index a9476e9d..06f8c5f1 100644
--- a/src/shell/Makefile.am
+++ b/src/shell/Makefile.am
@@ -1,4 +1,4 @@
 AM_CPPFLAGS = -I$(top_srcdir)/include
 
 noinst_LIBRARIES = libshell.a
-libshell_a_SOURCES = shell.cpp shell_batch.cpp shell_cmds.cpp shell_inc.h shell_misc.cpp
+libshell_a_SOURCES = shell.cpp shell_batch.cpp shell_cmds.cpp shell_misc.cpp