diff --git a/src/lowntfs-3g.c b/src/lowntfs-3g.c
index 546ab69f..694e376c 100644
--- a/src/lowntfs-3g.c
+++ b/src/lowntfs-3g.c
@@ -80,7 +80,7 @@
 #if defined(__APPLE__) || defined(__DARWIN__)
 #include <sys/dirent.h>
 #elif defined(__sun) && defined (__SVR4)
-#include <param.h>
+#include <sys/param.h>
 #endif /* defined(__APPLE__) || defined(__DARWIN__), ... */
 
 #include "compat.h"
diff --git a/src/ntfs-3g.c b/src/ntfs-3g.c
index 51cb0cc1..faae481a 100644
--- a/src/ntfs-3g.c
+++ b/src/ntfs-3g.c
@@ -79,7 +79,7 @@
 #if defined(__APPLE__) || defined(__DARWIN__)
 #include <sys/dirent.h>
 #elif defined(__sun) && defined (__SVR4)
-#include <param.h>
+#include <sys/param.h>
 #endif /* defined(__APPLE__) || defined(__DARWIN__), ... */
 
 #include "compat.h"