diff --git a/ChangeLog b/ChangeLog
index 930ed0f..b894106 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,9 @@
-2015-12-12  Juergen Knoedlseder  <jurgen.knodlseder@irap.omp.eu>
+2015-12-17  Juergen Knoedlseder  <jurgen.knodlseder@irap.omp.eu>
 
         * Version 1.0.0 released
         =========================
 
+        Ignore errors for El Capitan post processing (#1605)
         Remove extname arguments from classes (#1601)
         Add GFilename class (#1599)
         Check existence of files in CTA response loading (#1586)
diff --git a/NEWS b/NEWS
index 2ef3efc..9eb804f 100644
--- a/NEWS
+++ b/NEWS
@@ -2,7 +2,7 @@ New Features and Important Changes in GammaLib 1.0.0
 
 Author(s) : Juergen Knoedlseder
 
-12 December 2015
+17 December 2015
 
 
 1. Introduction
@@ -32,7 +32,8 @@ related to file access rights (#1569).
 A special post processing of the Python module libraries has been added for
 Mac OS X 10.11 and higher (El Capitan). This post processing is a replacement for
 setting DYLD_LIBRARY_PATH during unit testing since the environment variable is
-ignored in certain circumstances by El Capitan.
+ignored in certain circumstances by El Capitan. Any errors that occur during the
+post processing will be ignored.
 
 
 4. Application module
diff --git a/pyext/Makefile.am b/pyext/Makefile.am
index 156f0a8..1fd0d76 100755
--- a/pyext/Makefile.am
+++ b/pyext/Makefile.am
@@ -140,7 +140,7 @@ all-local: build
 build: $(BUILT_SOURCES)
 	@PYTHON_BUILD_PREFIX@ $(PYTHON) setup.py build_ext
 if IS_ELCAPITAN
-	for f in build/gammalib/_*.so; do \
+	-for f in build/gammalib/_*.so; do \
 		echo "Post process module "$$f; \
 		install_name_tool -change $(libdir)/libgamma.0.dylib @rpath/libgamma.0.dylib $$f; \
 		install_name_tool -add_rpath $(libdir) $$f; \