diff --git a/c/c.go b/c/c.go
index 6c9c5713..918a6716 100644
--- a/c/c.go
+++ b/c/c.go
@@ -56,6 +56,7 @@ type integer interface {
 }
 
 type SizeT = uintptr
+type SsizeT = Long
 
 type IntptrT = uintptr
 type UintptrT = uintptr
@@ -72,6 +73,8 @@ type Uint64T = uint64
 type IntmaxT = LongLong
 type UintmaxT = UlongLong
 
+type VaList = Pointer
+
 //go:linkname Str llgo.cstr
 func Str(string) *Char
 
@@ -257,6 +260,14 @@ func Perror(s *Char)
 
 // -----------------------------------------------------------------------------
 
+type IconvT = Pointer
+
+// -----------------------------------------------------------------------------
+
+type LocaleT = Pointer
+
+// -----------------------------------------------------------------------------
+
 //go:linkname Usleep C.usleep
 func Usleep(useconds Uint) Int
 
diff --git a/c/llcppg.pub b/c/llcppg.pub
index 85047998..bb117a59 100644
--- a/c/llcppg.pub
+++ b/c/llcppg.pub
@@ -1,5 +1,6 @@
 FILE
 size_t SizeT
+ssize_t SsizeT
 intptr_t IntptrT
 uintptr_t UintptrT
 int8_t Int8T
@@ -12,4 +13,7 @@ uint32_t Uint32T
 uint64_t Uint64T
 intmax_t IntmaxT
 uintmax_t UintmaxT
+va_list VaList
+iconv_t IconvT
+locale_t LocaleT
 option Option
diff --git a/c/os/llcppg.pub b/c/os/llcppg.pub
index 1bf6b929..5754f2a3 100644
--- a/c/os/llcppg.pub
+++ b/c/os/llcppg.pub
@@ -3,5 +3,5 @@ uid_t UidT
 gid_t GidT
 off_t OffT
 dev_t DevT
-Stat_t StatT
+stat StatT
 pid_t PidT