diff --git a/src/Makefile.groups b/src/Makefile.groups
index c388489a665..bd111ca7b54 100644
--- a/src/Makefile.groups
+++ b/src/Makefile.groups
@@ -38,7 +38,7 @@ mod_list_dbuid=db2_ops uid_auth_db uid_avp_db uid_domain uid_gflags \
 				 uid_uri_db
 
 # - modules for devel purposes
-mod_list_devel=malloc_test print print_lib
+mod_list_devel=misctest print print_lib
 
 # - modules depending on pcre3 library
 mod_list_pcre=dialplan lcr regex
diff --git a/src/modules/slack/Makefile b/src/modules/slack/Makefile
index 9bc748a2e5c..a4f0c1ff814 100644
--- a/src/modules/slack/Makefile
+++ b/src/modules/slack/Makefile
@@ -8,5 +8,21 @@ include ../../Makefile.defs
 auto_gen=
 NAME=slack.so
 
+ifeq ($(CROSS_COMPILE),)
+CURL_BUILDER=$(shell \
+	if pkg-config --exists libcurl; then \
+		echo 'pkg-config libcurl'; \
+	else \
+		which curl-config; \
+	fi)
+endif
+
+ifneq ($(CURL_BUILDER),)
+	DEFS += $(shell $(CURL_BUILDER) --cflags )
+	LIBS += $(shell $(CURL_BUILDER) --libs)
+else
+	DEFS+=-I$(LOCALBASE)/include
+	LIBS+=-L$(LOCALBASE)/lib -lcurl
+endif
 
 include ../../Makefile.modules