diff --git a/cfg/posix.cfg b/cfg/posix.cfg
index 3626e8e82..535a62875 100644
--- a/cfg/posix.cfg
+++ b/cfg/posix.cfg
@@ -4127,6 +4127,24 @@ The function 'mktemp' is considered to be dangerous due to race conditions and s
       <not-bool/>
     </arg>
   </function>
+  <!-- pubs.opengroup.org/onlinepubs/9699919799/functions/sighold.html -->
+  <function name="sighold,sigignore,sigpause,sigrelse">
+    <noreturn>false</noreturn>
+    <returnValue type="int"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+    </arg>
+  </function>
+  <function name="sigset">
+    <noreturn>false</noreturn>
+    <returnValue type="void*"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+    </arg>
+    <arg nr="2" direction="in">
+      <not-uninit/>
+    </arg>
+  </function>
   <!-- https://pubs.opengroup.org/onlinepubs/9699919799/functions/getrusage.html -->
   <!-- http://man7.org/linux/man-pages/man2/getrusage.2.html-->
   <!-- int getrusage(int who, struct rusage *usage);-->
@@ -4641,22 +4659,17 @@ The function 'mktemp' is considered to be dangerous due to race conditions and s
   <define name="S_IFDIR" value="0040000"/>
   <define name="S_IFCHR" value="0020000"/>
   <define name="S_IFIFO" value="0010000"/>
-  <!-- see http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/signal.h.html -->
+  <!-- see http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/signal.h.html 
+       Some other signals are defined in std.cfg! -->
   <define name="SIGHUP" value="1"/>
-  <define name="SIGINT" value="2"/>
   <define name="SIGQUIT" value="3"/>
   <define name="SIGILL" value="4"/>
   <define name="SIGTRAP" value="5"/>
-  <define name="SIGABRT" value="6"/>
   <define name="SIGBUS" value="7"/>
-  <define name="SIGFPE" value="8"/>
-  <define name="SIGKILL" value="9"/>
   <define name="SIGUSR1" value="10"/>
-  <define name="SIGSEGV" value="11"/>
   <define name="SIGUSR2" value="12"/>
   <define name="SIGPIPE" value="13"/>
   <define name="SIGALRM" value="14"/>
-  <define name="SIGTERM" value="15"/>
   <define name="SIGCHLD" value="17"/>
   <define name="SIGCONT" value="18"/>
   <define name="SIGSTOP" value="19"/>
diff --git a/cfg/std.cfg b/cfg/std.cfg
index 82bce3ea6..bb765d176 100644
--- a/cfg/std.cfg
+++ b/cfg/std.cfg
@@ -7574,4 +7574,12 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
   <podtype name="std::atomic_ptrdiff_t"/>
   <podtype name="std::atomic_intmax_t"/>
   <podtype name="std::atomic_uintmax_t"/>
+  <!-- https://en.cppreference.com/w/c/program/SIG_types
+		Values are in alignment with posix.cfg -->
+  <define name="SIGTERM" value="15"/>
+  <define name="SIGSEGV" value="11"/>
+  <define name="SIGINT" value="2"/>
+  <define name="SIGKILL" value="9"/>
+  <define name="SIGABRT" value="6"/>
+  <define name="SIGFPE" value="8"/>
 </def>