diff --git a/opal/mca/compress/bzip/Makefile.am b/opal/mca/compress/bzip/Makefile.am
index 609723b1a25..ae36f5efcaa 100644
--- a/opal/mca/compress/bzip/Makefile.am
+++ b/opal/mca/compress/bzip/Makefile.am
@@ -1,7 +1,7 @@
 #
 # Copyright (c) 2004-2010 The Trustees of Indiana University.
 #                         All rights reserved.
-# Copyright (c) 2014 Cisco Systems, Inc.  All rights reserved.
+# Copyright (c) 2014-2015 Cisco Systems, Inc.  All rights reserved.
 # $COPYRIGHT$
 # 
 # Additional copyrights may follow
@@ -9,9 +9,6 @@
 # $HEADER$
 #
 
-AM_CPPFLAGS = \
-    $(LTDLINCL)
-
 sources = \
         compress_bzip.h \
         compress_bzip_component.c \
diff --git a/opal/mca/compress/gzip/Makefile.am b/opal/mca/compress/gzip/Makefile.am
index d3a389b4b27..24f0d056cb1 100644
--- a/opal/mca/compress/gzip/Makefile.am
+++ b/opal/mca/compress/gzip/Makefile.am
@@ -1,7 +1,7 @@
 #
 # Copyright (c) 2004-2010 The Trustees of Indiana University.
 #                         All rights reserved.
-# Copyright (c) 2014 Cisco Systems, Inc.  All rights reserved.
+# Copyright (c) 2014-2015 Cisco Systems, Inc.  All rights reserved.
 # $COPYRIGHT$
 # 
 # Additional copyrights may follow
@@ -9,9 +9,6 @@
 # $HEADER$
 #
 
-AM_CPPFLAGS = \
-    $(LTDLINCL)
-
 sources = \
         compress_gzip.h \
         compress_gzip_component.c \
diff --git a/opal/mca/crs/none/Makefile.am b/opal/mca/crs/none/Makefile.am
index 48bbc9067ca..123735766b4 100644
--- a/opal/mca/crs/none/Makefile.am
+++ b/opal/mca/crs/none/Makefile.am
@@ -3,7 +3,7 @@
 #                         All rights reserved.
 # Copyright (c) 2009      High Performance Computing Center Stuttgart, 
 #                         University of Stuttgart.  All rights reserved.
-# Copyright (c) 2010      Cisco Systems, Inc.  All rights reserved.
+# Copyright (c) 2010-2015 Cisco Systems, Inc.  All rights reserved.
 # $COPYRIGHT$
 # 
 # Additional copyrights may follow
@@ -11,9 +11,6 @@
 # $HEADER$
 #
 
-AM_CPPFLAGS = \
-    $(LTDLINCL)
-
 dist_opaldata_DATA = help-opal-crs-none.txt
 
 sources = \
diff --git a/opal/mca/crs/self/Makefile.am b/opal/mca/crs/self/Makefile.am
index 15ae3b9e223..a8bb36b8172 100644
--- a/opal/mca/crs/self/Makefile.am
+++ b/opal/mca/crs/self/Makefile.am
@@ -7,7 +7,7 @@
 #                         University of Stuttgart.  All rights reserved.
 # Copyright (c) 2004-2005 The Regents of the University of California.
 #                         All rights reserved.
-# Copyright (c) 2010      Cisco Systems, Inc.  All rights reserved.
+# Copyright (c) 2010-2015 Cisco Systems, Inc.  All rights reserved.
 # $COPYRIGHT$
 # 
 # Additional copyrights may follow
@@ -15,9 +15,6 @@
 # $HEADER$
 #
 
-AM_CPPFLAGS = \
-    $(LTDLINCL)
-
 dist_opaldata_DATA = help-opal-crs-self.txt
 
 sources = \