diff --git a/ports/libpopt/CMakeLists.txt b/ports/libpopt/CMakeLists.txt
index 5d0bbc829609ea..c6c3b8d0af4575 100644
--- a/ports/libpopt/CMakeLists.txt
+++ b/ports/libpopt/CMakeLists.txt
@@ -52,6 +52,8 @@ include_directories(${CMAKE_BINARY_DIR})
 add_library(popt ${SOURCES})
 if (MSVC)
     target_compile_options(popt PRIVATE /wd4996)
+else()
+    target_compile_options(popt PRIVATE -Wno-error=implicit-function-declaration)
 endif()
 
 install(TARGETS popt
diff --git a/ports/libpopt/vcpkg.json b/ports/libpopt/vcpkg.json
index c9b1e8213365ac..9b0d106de6764c 100644
--- a/ports/libpopt/vcpkg.json
+++ b/ports/libpopt/vcpkg.json
@@ -1,7 +1,7 @@
 {
   "name": "libpopt",
   "version": "1.16",
-  "port-version": 17,
+  "port-version": 18,
   "description": "Library for parsing command line parameters",
   "dependencies": [
     {
diff --git a/versions/baseline.json b/versions/baseline.json
index 5fe6e69686d5ed..2123a5b4028c06 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -4986,7 +4986,7 @@
     },
     "libpopt": {
       "baseline": "1.16",
-      "port-version": 17
+      "port-version": 18
     },
     "libpq": {
       "baseline": "16.4",
diff --git a/versions/l-/libpopt.json b/versions/l-/libpopt.json
index 03874d3c35a67a..104c26dcccf566 100644
--- a/versions/l-/libpopt.json
+++ b/versions/l-/libpopt.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "a2e2e626497005de88c4a6b1f8a1ff327386f271",
+      "version": "1.16",
+      "port-version": 18
+    },
     {
       "git-tree": "2f73cf4ebdadeac639e83a83e2acc8766ed597c3",
       "version": "1.16",