diff --git a/src/browser/project.conf b/src/browser/project.conf
index 892d5a6..ec12e69 100644
--- a/src/browser/project.conf
+++ b/src/browser/project.conf
@@ -1,7 +1,7 @@
 targets=browser
 #cppflags=-D EMBEDDED
 cflags_force=`pkg-config --cflags libDesktop`
-cflags=-W -Wall -g -O2 -pedantic -fPIE -D_FORTIFY_SOURCE=2 -fstack-protector-all
+cflags=-W -Wall -g -O2 -pedantic -fPIE -D_FORTIFY_SOURCE=2 -fstack-protector
 ldflags_force=`pkg-config --libs libDesktop` -lintl
 ldflags=-pie -Wl,-z,relro -Wl,-z,now
 dist=Makefile,browser.h,callbacks.h,window.h
diff --git a/src/desktop/project.conf b/src/desktop/project.conf
index 58f3218..ed984f9 100644
--- a/src/desktop/project.conf
+++ b/src/desktop/project.conf
@@ -1,7 +1,7 @@
 targets=desktop,desktopctl
 #cppflags=-D EMBEDDED
 cflags_force=`pkg-config --cflags libDesktop`
-cflags=-W -Wall -g -O2 -pedantic -fPIE -D_FORTIFY_SOURCE=2 -fstack-protector-all
+cflags=-W -Wall -g -O2 -pedantic -fPIE -D_FORTIFY_SOURCE=2 -fstack-protector
 ldflags_force=`pkg-config --libs libDesktop` -lintl
 ldflags=-pie -Wl,-z,relro -Wl,-z,now
 dist=Makefile,desktop.h,desktopicon.h,desktopiconwindow.h
diff --git a/src/lib/project.conf b/src/lib/project.conf
index 2857f5f..f883686 100644
--- a/src/lib/project.conf
+++ b/src/lib/project.conf
@@ -1,6 +1,6 @@
 targets=libBrowser
 cflags_force=`pkg-config --cflags libDesktop` -fPIC
-cflags=-W -Wall -g -O2 -pedantic -D_FORTIFY_SOURCE=2 -fstack-protector-all
+cflags=-W -Wall -g -O2 -pedantic -D_FORTIFY_SOURCE=2 -fstack-protector
 ldflags_force=`pkg-config --libs libDesktop` -lintl
 ldflags=-Wl,-z,relro -Wl,-z,now
 dist=Makefile
diff --git a/src/plugins/project.conf b/src/plugins/project.conf
index 4b9051b..67558bb 100644
--- a/src/plugins/project.conf
+++ b/src/plugins/project.conf
@@ -2,7 +2,7 @@ targets=backup,cvs,dirtree,favorites,git,make,places,preview,properties,selectio
 cppflags_force=-I ../../include
 cppflags=
 cflags_force=`pkg-config --cflags libDesktop` -fPIC
-cflags=-W -Wall -g -O2 -pedantic -D_FORTIFY_SOURCE=2 -fstack-protector-all
+cflags=-W -Wall -g -O2 -pedantic -D_FORTIFY_SOURCE=2 -fstack-protector
 ldflags_force=`pkg-config --libs libDesktop`
 ldflags=-Wl,-z,relro -Wl,-z,now
 dist=Makefile,common.c
diff --git a/src/project.conf b/src/project.conf
index 19d3098..8f023a8 100644
--- a/src/project.conf
+++ b/src/project.conf
@@ -2,7 +2,7 @@ subdirs=lib,browser,desktop
 targets=copy,delete,move,open,properties,view
 #cppflags=-D EMBEDDED
 cflags_force=`pkg-config --cflags libDesktop`
-cflags=-W -Wall -g -O2 -pedantic -fPIE -D_FORTIFY_SOURCE=2 -fstack-protector-all
+cflags=-W -Wall -g -O2 -pedantic -fPIE -D_FORTIFY_SOURCE=2 -fstack-protector
 ldflags_force=`pkg-config --libs libDesktop` -lintl
 ldflags=-pie -Wl,-z,relro -Wl,-z,now
 dist=Makefile,common.c,common.h
diff --git a/src/widget/project.conf b/src/widget/project.conf
index 14fb5e3..5f51e17 100644
--- a/src/widget/project.conf
+++ b/src/widget/project.conf
@@ -1,6 +1,6 @@
 targets=browser
 cflags_force=`pkg-config --cflags libDesktop` -fPIC
-cflags=-W -Wall -g -O2 -pedantic -D_FORTIFY_SOURCE=2 -fstack-protector-all
+cflags=-W -Wall -g -O2 -pedantic -D_FORTIFY_SOURCE=2 -fstack-protector
 ldflags_force=`pkg-config --libs libDesktop` -lintl -L$(OBJDIR)../lib -Wl,-rpath,$(LIBDIR) -lBrowser
 ldflags=-Wl,-z,relro -Wl,-z,now
 dist=Makefile
diff --git a/tests/project.conf b/tests/project.conf
index bcc55e2..e746e82 100644
--- a/tests/project.conf
+++ b/tests/project.conf
@@ -1,7 +1,7 @@
 targets=plugins,vfs,tests.log
 cppflags_force=-I ../include
 cflags_force=`pkg-config --cflags libDesktop`
-cflags=-W -Wall -g -O2 -pedantic -fPIE -D_FORTIFY_SOURCE=2 -fstack-protector-all
+cflags=-W -Wall -g -O2 -pedantic -fPIE -D_FORTIFY_SOURCE=2 -fstack-protector
 ldflags_force=`pkg-config --libs libDesktop`
 ldflags=-pie -Wl,-z,relro -Wl,-z,now
 dist=Makefile,embedded.sh,pkgconfig.sh,tests.sh
diff --git a/tools/project.conf b/tools/project.conf
index 7489b19..9a53391 100644
--- a/tools/project.conf
+++ b/tools/project.conf
@@ -1,5 +1,5 @@
 targets=dirtree,iconlist
-cflags=-W -Wall -g -O2 -pedantic -fPIE -D_FORTIFY_SOURCE=2 -fstack-protector-all
+cflags=-W -Wall -g -O2 -pedantic -fPIE -D_FORTIFY_SOURCE=2 -fstack-protector
 ldflags=-pie -Wl,-z,relro -Wl,-z,now
 #for Gtk+ 2
 cflags_force=`pkg-config --cflags gtk+-2.0`