diff --git a/src/add-ons/opengl/swrast_legacy/Jamfile b/src/add-ons/opengl/swrast_legacy/Jamfile
index 34efd62ab8..6f171b6c81 100644
--- a/src/add-ons/opengl/swrast_legacy/Jamfile
+++ b/src/add-ons/opengl/swrast_legacy/Jamfile
@@ -20,9 +20,6 @@ if $(TARGET_PLATFORM) != haiku {
 	} else if $(TARGET_ARCH) = sparc {
 		defines += USE_SPARC_ASM ;
 	}
-
-	# For GCC2, GL headers produce warnings
-	SubDirC++Flags [ FDefines $(defines) ] --no-warnings ;
 }
 
 
diff --git a/src/add-ons/screen_savers/flurry/Jamfile b/src/add-ons/screen_savers/flurry/Jamfile
index 1fd0cf8a97..b022701d69 100644
--- a/src/add-ons/screen_savers/flurry/Jamfile
+++ b/src/add-ons/screen_savers/flurry/Jamfile
@@ -2,12 +2,6 @@ SubDir HAIKU_TOP src add-ons screen_savers flurry ;
 SubDirSysHdrs $(HAIKU_GLU_HEADERS) ;
 SubDirSysHdrs $(HAIKU_MESA_HEADERS) ;
 
-# For GCC2
-if $(HAIKU_GCC_VERSION[1]) < 3 { 
-    SubDirC++Flags --no-warnings ;
-}
-
-
 AddResources Message : Flurry.rdef ;
 
 local sources =
diff --git a/src/add-ons/screen_savers/glife/Jamfile b/src/add-ons/screen_savers/glife/Jamfile
index 23010df29b..0fcebd05de 100644
--- a/src/add-ons/screen_savers/glife/Jamfile
+++ b/src/add-ons/screen_savers/glife/Jamfile
@@ -4,11 +4,6 @@ SubDirSysHdrs $(HAIKU_MESA_HEADERS) ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
-# For GCC2
-#if $(HAIKU_GCC_VERSION[1]) < 3 {
-    SubDirC++Flags --no-warnings ;
-#}
-
 UsePrivateHeaders screen_saver ;
 	# For BuildScreenSaverDefaultSettingsView
 
diff --git a/src/apps/glteapot/Jamfile b/src/apps/glteapot/Jamfile
index ce1b93fcf8..74e903db2a 100644
--- a/src/apps/glteapot/Jamfile
+++ b/src/apps/glteapot/Jamfile
@@ -4,11 +4,6 @@ SubDirSysHdrs $(HAIKU_MESA_HEADERS) ;
 
 SetSubDirSupportedPlatformsBeOSCompatible ;
 
-# For GCC2
-if $(HAIKU_GCC_VERSION[1]) < 3 {
-	SubDirC++Flags --no-warnings ;
-}
-
 local sources =
 	FPS.cpp
 	GLObject.cpp
diff --git a/src/tests/kits/opengl/glinfo/Jamfile b/src/tests/kits/opengl/glinfo/Jamfile
index c6c85deed3..2c7ce849e3 100644
--- a/src/tests/kits/opengl/glinfo/Jamfile
+++ b/src/tests/kits/opengl/glinfo/Jamfile
@@ -2,14 +2,8 @@ SubDir HAIKU_TOP src tests kits opengl glinfo ;
 SubDirSysHdrs $(HAIKU_GLU_HEADERS) ;
 SubDirSysHdrs $(HAIKU_MESA_HEADERS) ;
 
-# For GCC2
-if $(HAIKU_GCC_VERSION[1]) < 3 {
-	SubDirC++Flags --no-warnings ;
-}
-
 UsePrivateHeaders interface ;
 
-
 local sources =
 	OpenGLApp.cpp
 	OpenGLWindow.cpp