libpakfire: os.h: Add missing header for pid_t

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/libpakfire/include/pakfire/os.h b/src/libpakfire/include/pakfire/os.h
index 56fc86654132bd48c1f14bf52df8fe01a07eb84b..2f511c3579e1cc4bd5ccb9a4712ff6ad39abc90c 100644 (file)
--- a/src/libpakfire/include/pakfire/os.h
+++ b/src/libpakfire/include/pakfire/os.h
@@ -24,6 +24,7 @@
 #ifdef PAKFIRE_PRIVATE
 
 #include <stdint.h>
+#include <unistd.h>
 
 // CPU info