Fix: Don't override user variables within the build system

[urcu.git] / tests / common / Makefile.am

diff --git a/tests/common/Makefile.am b/tests/common/Makefile.am
index d919ca19af591d869a092d51f56dcd35664e8aa5..5935098f1d8b9dfb6b21fa5bc9ed1a12209f884d 100644 (file)
--- a/tests/common/Makefile.am
+++ b/tests/common/Makefile.am
@@ -1,4 +1,4 @@
-AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_builddir)/include -I$(top_srcdir)/src
+AM_CPPFLAGS += -I$(top_srcdir)/include -I$(top_builddir)/include -I$(top_srcdir)/src
 
 noinst_HEADERS = cpuset.h thread-id.h