3 files changed, 12 insertions, 3 deletions
diff --git a/plugins-root/Makefile.am b/plugins-root/Makefile.am
index 843b8a99..ba2e9a27 100644
--- a/plugins-root/Makefile.am
+++ b/plugins-root/Makefile.am
@@ -4,7 +4,10 @@ NP-VERSION-FILE: .FORCE-NP-VERSION-FILE
        @$(SHELL_PATH) $(top_srcdir)/NP-VERSION-GEN
 .FORCE-NP-VERSION-FILE:
-include NP-VERSION-FILE
+## This is undocumented and could possibly break in future versions of
+## automake. See:
+## http://article.gmane.org/gmane.comp.sysutils.automake.general/10036
+@am__include@ @am__quote@NP-VERSION-FILE@am__quote@
 AM_CFLAGS = -DNP_VERSION='"$(NP_VERSION)"'
diff --git a/plugins-scripts/Makefile.am b/plugins-scripts/Makefile.am
index 897c724a..19702739 100644
--- a/plugins-scripts/Makefile.am
+++ b/plugins-scripts/Makefile.am
@@ -4,7 +4,10 @@ NP-VERSION-FILE: .FORCE-NP-VERSION-FILE
        @$(SHELL_PATH) $(top_srcdir)/NP-VERSION-GEN
 .FORCE-NP-VERSION-FILE:
-include NP-VERSION-FILE
+## This is undocumented and could possibly break in future versions of
+## automake. See:
+## http://article.gmane.org/gmane.comp.sysutils.automake.general/10036
+@am__include@ @am__quote@NP-VERSION-FILE@am__quote@
 SUFFIXES = .pl .sh
diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index 10fb06c6..fb1924fe 100644
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
@@ -4,7 +4,10 @@ NP-VERSION-FILE: .FORCE-NP-VERSION-FILE
        @$(SHELL_PATH) $(top_srcdir)/NP-VERSION-GEN
 .FORCE-NP-VERSION-FILE:
-include NP-VERSION-FILE
+## This is undocumented and could possibly break in future versions of
+## automake. See:
+## http://article.gmane.org/gmane.comp.sysutils.automake.general/10036
+@am__include@ @am__quote@NP-VERSION-FILE@am__quote@
 AM_CFLAGS = -DNP_VERSION='"$(NP_VERSION)"'