diff --git a/libc3/configure b/libc3/configure
index 1d3d309..abbb223 100755
--- a/libc3/configure
+++ b/libc3/configure
@@ -78,7 +78,7 @@ fi
CFLAGS="$CFLAGS -DNDEBUG"
LIBS="$LIBS"
-make -f gen.mk
+${MAKE} -f gen.mk
echo "LIB = $LIB" >> ${CONFIG_MK}
echo "HAVE_ASAN = $HAVE_ASAN" >> ${CONFIG_MK}
diff --git a/test/Makefile b/test/Makefile
index 386a11d..07be738 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -80,7 +80,9 @@ test_asan: libc3_test_asan
time ./libc3_test_asan
IC3=${SRC_TOP}/ic3/ic3_asan time ./ic3_test
-test_cov: libc3_test_cov ic3_test_cov
+test_cov:
+ time ./libc3_test_cov
+ IC3=${SRC_TOP}/ic3/ic3_cov time ./ic3_test
test_debug: libc3_test_debug
time ./libc3_test_debug