Include sys/types.h in c_src/erl_blf.h

This is needed to compile on Alpine Linux. Thanks anthonyrisinger.
apache · Aug 8, 2016 · a63df34d4957dbb70a703c67c75ed9fee2c78971 · a63df34
1 parent 1039875
commit a63df34d4957dbb70a703c67c75ed9fee2c78971
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/c_src/erl_blf.h b/c_src/erl_blf.h
@@ -42,6 +42,8 @@
 #define u_int64_t uint64_t
 #endif
 
+#include <sys/types.h>
+
 /* Schneier specifies a maximum key length of 56 bytes.
  * This ensures that every key bit affects every cipher
  * bit.  However, the subkeys can hold up to 72 bytes.