diff --git a/make/defs.mk b/make/defs.mk
index 0090f9ba..226040b6 100644
--- a/make/defs.mk
+++ b/make/defs.mk
@@ -248,12 +248,12 @@ BUILD_EXE             += $(BUILD_EXE_BIN)
 INSTALLED_EXE         += $(INSTALL_EXEDIR)/$(EXE) $(INSTALLED_EXE_BIN)
 
 # -- SCRIPT
-EXE_SH                += $(wildcard *.sh *.pl)
+EXE_SH                += $(wildcard *.sh *.pl *.pm *.bat)
 EXE_SH                += $(patsubst %.sh.tmpl,%.sh,$(wildcard *.sh.tmpl))
 
 BUILD_SCRIPTDIR        = $(TOPDIR)/bin
 INSTALL_SCRIPTDIR      = $(EXE_PREFIX)/bin
-BUILD_SCRIPT          += $(patsubst %.sh,$(BUILD_SCRIPTDIR)/%.sh,$(EXE_SH))
+BUILD_SCRIPT          += $(addprefix $(BUILD_SCRIPTDIR)/,$(EXE_SH))
 INSTALLED_SCRIPT      += $(addprefix $(INSTALL_EXEDIR)/,$(EXE_SH))
 
 # -- INIT