diff --git a/src/bin/bash/Jamfile b/src/bin/bash/Jamfile
index c9d7a7a9f6..1c431749f4 100644
--- a/src/bin/bash/Jamfile
+++ b/src/bin/bash/Jamfile
@@ -1,5 +1,11 @@
 SubDir HAIKU_TOP src bin bash ;
 
+SetSubDirSupportedPlatformsBeOSCompatible ;
+
+if $(TARGET_PLATFORM) != haiku {
+	UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
+}
+
 SubDirCcFlags -DHAVE_CONFIG_H -DPROGRAM='\"sh\"' -DCONF_HOSTTYPE='\"i586\"' -DCONF_OSTYPE='\"beos\"' -DCONF_MACHTYPE='\"i586-pc-beos\"' -DCONF_VENDOR='\"pc\"' -DSHELL ;
 
 # filter warnings we don't want here
diff --git a/src/bin/bash/builtins/Jamfile b/src/bin/bash/builtins/Jamfile
index 8575389351..262fdd0134 100644
--- a/src/bin/bash/builtins/Jamfile
+++ b/src/bin/bash/builtins/Jamfile
@@ -1,5 +1,7 @@
 SubDir HAIKU_TOP src bin bash builtins ;
 
+SetSubDirSupportedPlatformsBeOSCompatible ;
+
 # filter warnings we don't want here
 TARGET_WARNING_CCFLAGS = [ FFilter $(TARGET_WARNING_CCFLAGS)
 	: -Wall -Wmissing-prototypes -Wsign-compare ] ;
diff --git a/src/bin/bash/lib/glob/Jamfile b/src/bin/bash/lib/glob/Jamfile
index 792a46066d..c66a118f54 100644
--- a/src/bin/bash/lib/glob/Jamfile
+++ b/src/bin/bash/lib/glob/Jamfile
@@ -1,5 +1,11 @@
 SubDir HAIKU_TOP src bin bash lib glob ;
 
+SetSubDirSupportedPlatformsBeOSCompatible ;
+
+if $(TARGET_PLATFORM) != haiku {
+	UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
+}
+
 # filter warnings we don't want here
 TARGET_WARNING_CCFLAGS = [ FFilter $(TARGET_WARNING_CCFLAGS)
 	: -Wall -Wmissing-prototypes -Wsign-compare ] ;
diff --git a/src/bin/bash/lib/readline/Jamfile b/src/bin/bash/lib/readline/Jamfile
index 2f80d56a58..edd8c02393 100644
--- a/src/bin/bash/lib/readline/Jamfile
+++ b/src/bin/bash/lib/readline/Jamfile
@@ -1,5 +1,11 @@
 SubDir HAIKU_TOP src bin bash lib readline ;
 
+SetSubDirSupportedPlatformsBeOSCompatible ;
+
+if $(TARGET_PLATFORM) != haiku {
+	UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
+}
+
 # filter warnings we don't want here
 TARGET_WARNING_CCFLAGS = [ FFilter $(TARGET_WARNING_CCFLAGS)
 	: -Wall -Wmissing-prototypes -Wsign-compare ] ;
diff --git a/src/bin/bash/lib/sh/Jamfile b/src/bin/bash/lib/sh/Jamfile
index 58d85915c9..d81cea06f7 100644
--- a/src/bin/bash/lib/sh/Jamfile
+++ b/src/bin/bash/lib/sh/Jamfile
@@ -1,5 +1,11 @@
 SubDir HAIKU_TOP src bin bash lib sh ;
 
+SetSubDirSupportedPlatformsBeOSCompatible ;
+
+if $(TARGET_PLATFORM) != haiku {
+	UseHeaders [ FDirName $(HAIKU_TOP) headers posix ] : true ;
+}
+
 # filter warnings we don't want here
 TARGET_WARNING_CCFLAGS = [ FFilter $(TARGET_WARNING_CCFLAGS)
 	: -Wall -Wmissing-prototypes -Wsign-compare ] ;
diff --git a/src/bin/bash/lib/tilde/Jamfile b/src/bin/bash/lib/tilde/Jamfile
index 91917df8e4..0e290dad40 100644
--- a/src/bin/bash/lib/tilde/Jamfile
+++ b/src/bin/bash/lib/tilde/Jamfile
@@ -1,5 +1,7 @@
 SubDir HAIKU_TOP src bin bash lib tilde ;
 
+SetSubDirSupportedPlatformsBeOSCompatible ;
+
 # filter warnings we don't want here
 TARGET_WARNING_CCFLAGS = [ FFilter $(TARGET_WARNING_CCFLAGS)
 	: -Wall -Wmissing-prototypes -Wsign-compare ] ;