diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index 78253bf..d378450 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -28,7 +28,10 @@ jobs:
       run: ln -s Makefile.Linux Makefile
     - name: Linux libraries
       if: ${{ startsWith(matrix.target, 'ubuntu') }}
-      run: sudo apt install libssl-dev libpam-dev
+      run: sudo apt install libssl-dev libpam-dev libpcre libpcre-dev
+    - name: Mac libraries
+      if: ${{ startsWith(matrix.target, 'macos') }}
+      run: brew install pcre
     - name: ln Mac
       if: ${{ startsWith(matrix.target, 'macos') }}
       run: ln -s Makefile.FreeBSD Makefile
diff --git a/Makefile.FreeBSD b/Makefile.FreeBSD
index 50453f9..e42714a 100644
--- a/Makefile.FreeBSD
+++ b/Makefile.FreeBSD
@@ -40,7 +40,7 @@ ifeq ($(PAM_CHECK), true)
     PLUGINS += PamAuth
 endif
 PCRE_CHECK = $(shell echo "\#include <pcre.h>\\n int main(){return 0;}" | cc -x c $(CFLAGS) $(LDFLAGS) -l pcre -o testpcre - 2>/dev/null && rm testpcre && echo true||echo false)
-ifeq ($(OPENSSL_CHECK), true)
+ifeq ($(PCRE_CHECK), true)
     PLUGINS += PCREPlugin
 endif
 
diff --git a/Makefile.Linux b/Makefile.Linux
index e3daa23..d831f6a 100644
--- a/Makefile.Linux
+++ b/Makefile.Linux
@@ -42,7 +42,7 @@ ifeq ($(OPENSSL_CHECK), true)
     PLUGINS += SSLPlugin
 endif
 PCRE_CHECK = $(shell echo "#include <pcre.h>\\n int main(){return 0;}" | cc -x c $(CFLAGS) $(LDFLAGS) -l pcre -o testpcre - 2>/dev/null && rm testpcre && echo true||echo false)
-ifeq ($(OPENSSL_CHECK), true)
+ifeq ($(PCRE_CHECK), true)
     PLUGINS += PCREPlugin
 endif
 PAM_CHECK = $(shell echo "#include <security/pam_appl.h>\\n int main(){return 0;}" | cc -x c $(CFLAGS) $(LDFLAGS) -l pam -o testpam - 2>/dev/null && rm testpam && echo true||echo false)
diff --git a/Makefile.openwrt-mips b/Makefile.openwrt-mips
index 48d3cb9..3d79f4b 100644
--- a/Makefile.openwrt-mips
+++ b/Makefile.openwrt-mips
@@ -42,7 +42,7 @@ ifeq ($(OPENSSL_CHECK), true)
     PLUGINS += SSLPlugin
 endif
 PCRE_CHECK = $(shell echo "#include <pcre.h>\\n int main(){return 0;}" | cc -x c $(CFLAGS) $(LDFLAGS) -l pcre -o testpcre - 2>/dev/null && rm testpcre && echo true||echo false)
-ifeq ($(OPENSSL_CHECK), true)
+ifeq ($(PCRE_CHECK), true)
     PLUGINS += PCREPlugin
 endif
 PAM_CHECK = $(shell echo "#include <security/pam_appl.h>\\n int main(){return 0;}" | cc -x c $(CFLAGS) $(LDFLAGS) -l pam -o testpam - 2>/dev/null && rm testpam && echo true||echo false)
diff --git a/Makefile.unix b/Makefile.unix
index bbb93ea..ef4d671 100644
--- a/Makefile.unix
+++ b/Makefile.unix
@@ -44,7 +44,7 @@ ifeq ($(PAM_CHECK), true)
     PLUGINS += PamAuth
 endif
 PCRE_CHECK = $(shell echo "\#include <pcre.h>\\n int main(){return 0;}" | cc -x c $(CFLAGS) $(LDFLAGS) -l pcre -o testpcre - 2>/dev/null && rm testpcre && echo true||echo false)
-ifeq ($(OPENSSL_CHECK), true)
+ifeq ($(PCRE_CHECK), true)
     PLUGINS += PCREPlugin
 endif
 include Makefile.inc