diff --git a/config.mk.in b/config.mk.in
index f3ebb6d..e418887 100644
--- a/config.mk.in
+++ b/config.mk.in
@@ -17,4 +17,5 @@ PGXS = @PGXS@
 LIB_A = libpc.a
 LIB_A_LAZPERF = liblazperf.a
 
+LAZPERF_STATUS = @LAZPERF_STATUS@
 LAZPERF_CPPFLAGS = @LAZPERF_CPPFLAGS@
diff --git a/pgsql/Makefile b/pgsql/Makefile
index 3d333e7..9500396 100644
--- a/pgsql/Makefile
+++ b/pgsql/Makefile
@@ -30,7 +30,7 @@ DATA_built = \
 
 REGRESS = pointcloud pointcloud_columns schema
 
-ifneq ($(LAZPERF_STATUS), "disabled")
+ifneq ("$(LAZPERF_STATUS)", "disabled")
 REGRESS += pointcloud-laz
 endif