1 files changed, 1 insertions, 1 deletions

diff --git a/src/conversation/Makefile.am b/src/conversation/Makefile.am
index 04bf707e5..25c31c8e6 100644
--- a/src/conversation/Makefile.am
+++ b/src/conversation/Makefile.am
@@ -94,7 +94,7 @@ libexec_PROGRAMS += \
   $(AUDIO_HELPER_RECD) \
   $(AUDIO_HELPER_PLAY)
 
-TESTS_ENVIRONMENT=export GNUNET_PREFIX=@libdir@;export PATH=@prefix@/bin:$$PATH;
+AM_TESTS_ENVIRONMENT=export GNUNET_PREFIX=$${GNUNET_PREFIX:-@libdir@};export PATH=$${GNUNET_PREFIX:-@prefix@}/bin:$$PATH;
 TESTS = $(AUDIO_TESTS)
 
 if BUILD_PULSE_HELPERS