1 files changed, 2 insertions, 0 deletions
diff --git a/src/jalv.c b/src/jalv.c
index f468b19..466bbf6 100644
--- a/src/jalv.c
+++ b/src/jalv.c
@@ -57,6 +57,8 @@
 #ifdef _WIN32
 #  include <io.h> // for _mktemp
 #  define snprintf _snprintf
+#else
+#  include <unistd.h>
 #endif
 
 #include <assert.h>