1 files changed, 8 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index a7e2d7f7..2926f455 100644
--- a/Makefile
+++ b/Makefile
@@ -34,13 +34,20 @@ else
 	CWARN += -Wno-missing-field-initializers
 endif
 
-OSFLAGS != case $$(uname -s) in *BSD|Darwin) echo '-D_BSD_SOURCE';; Linux) echo '-D_GNU_SOURCE';; *) echo '-D_DEFAULT_SOURCE';; esac
+OS := $(shell uname -s)
+
+OSFLAGS != case $(OS) in *BSD|Darwin) echo '-D_BSD_SOURCE';; Linux) echo '-D_GNU_SOURCE';; *) echo '-D_DEFAULT_SOURCE';; esac
 EXTRA=
 G=-ggdb
 O=-Og
 CFLAGS=$(CCONFIG) $(EXTRA) $(CWARN) $(G) $(O) $(OSFLAGS) $(LTO)
 CFLAGS_PLACEHOLDER="$$(printf '\033[2m<flags...>\033[m\n')" 
 LDLIBS=-lgc -lcord -lm -lunistring -lgmp
+
+ifeq ($(OS),OpenBSD)
+    LDLIBS += -lpthread -lexecinfo
+endif
+
 COMPILER_OBJS=$(patsubst %.c,%.o,$(wildcard src/*.c))
 STDLIB_OBJS=$(patsubst %.c,%.o,$(wildcard src/stdlib/*.c))
 TESTS=$(patsubst test/%.tm,test/results/%.tm.testresult,$(wildcard test/*.tm))