diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a6094b1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.o
+o/
diff --git a/Cache/MappedBlockCache.cpp b/Cache/MappedBlockCache.cpp
index 973fb05..f525b8d 100644
--- a/Cache/MappedBlockCache.cpp
+++ b/Cache/MappedBlockCache.cpp
@@ -2,6 +2,7 @@
 #include <algorithm>
 #include <cerrno>
 #include <cstring>
+#include <cstddef>
 
 #include <sys/types.h>
 #include <sys/mman.h>
diff --git a/Makefile b/Makefile
index b52db4b..c9c17cf 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
 CC = c++
-CPPFLAGS += -Wall -W -Wno-multichar -Wno-c++11-narrowing -I. -O2 -g  -std=c++11
+CPPFLAGS += -Wall -W -Wno-multichar -Wno-unused-parameter -Wno-unknown-pragmas -Wno-narrowing -I. -O2 -g  -std=c++11
+LDFLAGS += -pthread
 UNAME = $(shell uname -s)
 
 ifeq ($(UNAME),Darwin)
diff --git a/bin/apfm.cpp b/bin/apfm.cpp
index 23b2f37..0dc76be 100644
--- a/bin/apfm.cpp
+++ b/bin/apfm.cpp
@@ -742,7 +742,7 @@ int action_get(int argc, char **argv, Pascal::VolumeEntry *volume)
     
 
     
-    File::File file(outfile, O_WRONLY | O_CREAT | O_TRUNC, 0666);
+    File file(outfile, O_WRONLY | O_CREAT | O_TRUNC, 0666);
     
     unsigned fileSize = entry->fileSize();
     unsigned offset = 0;
diff --git a/bin/fuse_pascal.cpp b/bin/fuse_pascal.cpp
index 83d82e3..aeb8477 100644
--- a/bin/fuse_pascal.cpp
+++ b/bin/fuse_pascal.cpp
@@ -2,6 +2,7 @@
 #include <cstdlib>
 #include <cstring>
 #include <cctype>
+#include <cstddef>
 
 #include <vector>
 #include <string>
diff --git a/bin/profuse.cpp b/bin/profuse.cpp
index 81db146..d03f775 100644
--- a/bin/profuse.cpp
+++ b/bin/profuse.cpp
@@ -18,6 +18,7 @@
 #include <cstdlib>
 #include <cstring>
 #include <cctype>
+#include <cstddef>
 
 #include <vector>
 #include <string>