diff --git a/GNUmakefile b/GNUmakefile
index 501de9877b..821d0f53ac 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -54,6 +54,11 @@ TCCOS := netbsd
 LDFLAGS += -lexecinfo
 endif
 
+ifeq ($(_SYS),OpenBSD)
+TCCOS := openbsd
+LDFLAGS += -lexecinfo
+endif
+
 ifdef ANDROID_ROOT
 ANDROID := 1
 undefine LINUX