diff --git a/lang/tcl87/Makefile b/lang/tcl87/Makefile
index ceb1766e8ecf..288eb2fb808a 100644
--- a/lang/tcl87/Makefile
+++ b/lang/tcl87/Makefile
@@ -3,7 +3,7 @@
 
 PORTNAME=	tcl
 DISTVERSION=	8.7a1
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	lang
 MASTER_SITES=	SF/tcl/Tcl/${DISTVERSION} \
 		TCLTK/tcl8_7
diff --git a/lang/tcl87/files/patch-unix_Makefile.in b/lang/tcl87/files/patch-unix_Makefile.in
index 85b34e351307..06140df6dd0b 100644
--- a/lang/tcl87/files/patch-unix_Makefile.in
+++ b/lang/tcl87/files/patch-unix_Makefile.in
@@ -64,3 +64,18 @@
  
  install-tzdata:
  	@for i in tzdata; \
+@@ -953,10 +956,13 @@
+ 	    done;
+ 	@echo "Installing header files to $(INCLUDE_INSTALL_DIR)/";
+ 	@for i in $(GENERIC_DIR)/tcl.h $(GENERIC_DIR)/tclDecls.h \
++		$(GENERIC_DIR)/tclInt.h $(GENERIC_DIR)/tclIntDecls.h \
++		$(GENERIC_DIR)/tclIntPlatDecls.h $(GENERIC_DIR)/tclPort.h\
+ 		$(GENERIC_DIR)/tclOO.h $(GENERIC_DIR)/tclOODecls.h \
+ 		$(GENERIC_DIR)/tclPlatDecls.h \
+ 		$(GENERIC_DIR)/tclTomMath.h \
+-		$(GENERIC_DIR)/tclTomMathDecls.h ; \
++		$(GENERIC_DIR)/tclTomMathDecls.h \
++		$(UNIX_DIR)/tclUnixPort.h ; \
+ 	    do \
+ 	    $(INSTALL_DATA) $$i "$(INCLUDE_INSTALL_DIR)"; \
+ 	    done;
diff --git a/lang/tcl87/pkg-plist b/lang/tcl87/pkg-plist
index a2ca06080b6a..d0d48c7a6a31 100644
--- a/lang/tcl87/pkg-plist
+++ b/lang/tcl87/pkg-plist
@@ -6,11 +6,16 @@ lib/libtcl%%PKGNAMESUFFIX%%.so.1
 include/tcl%%TCL_VER%%/doc/man.macros
 include/tcl%%TCL_VER%%/tcl.h
 include/tcl%%TCL_VER%%/tclDecls.h
+include/tcl%%TCL_VER%%/tclInt.h
+include/tcl%%TCL_VER%%/tclIntDecls.h
+include/tcl%%TCL_VER%%/tclIntPlatDecls.h
 include/tcl%%TCL_VER%%/tclOO.h
 include/tcl%%TCL_VER%%/tclOODecls.h
 include/tcl%%TCL_VER%%/tclPlatDecls.h
+include/tcl%%TCL_VER%%/tclPort.h
 include/tcl%%TCL_VER%%/tclTomMath.h
 include/tcl%%TCL_VER%%/tclTomMathDecls.h
+include/tcl%%TCL_VER%%/tclUnixPort.h
 lib/tcl%%TCL_VER%%/http-2.8.12.tm
 lib/tcl%%TCL_VER%%/http1.0/http.tcl
 lib/tcl%%TCL_VER%%/http1.0/pkgIndex.tcl