diff --git a/Makefile b/Makefile
index d1b0d0c..f8d6a2d 100644
--- a/Makefile
+++ b/Makefile
@@ -80,8 +80,6 @@ clean:
 
 
 #------------------------------------------------------------------------
-#make install is validated only for Linux, OSX, kFreeBSD and Hurd targets
-ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU))
 
 install:
 	@cd $(LZ4DIR); $(MAKE) -e install
@@ -129,4 +127,3 @@ examples:
 prg-travis:
 	@cd $(PRGDIR); $(MAKE) -e test-travis
 
-endif
diff --git a/lib/Makefile b/lib/Makefile
index 02ddd3b..26ed18f 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -80,8 +80,6 @@ clean:
 
 
 #------------------------------------------------------------------------
-#make install is validated only for Linux, OSX, kFreeBSD and Hurd targets
-ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU))
 
 liblz4.pc: liblz4.pc.in Makefile
 	@echo creating pkgconfig
@@ -114,4 +112,3 @@ uninstall:
 	@[ -f $(DESTDIR)$(INCLUDEDIR)/lz4frame.h ] && rm -f $(DESTDIR)$(INCLUDEDIR)/lz4frame.h
 	@echo lz4 libraries successfully uninstalled
 
-endif
diff --git a/programs/Makefile b/programs/Makefile
index f422902..6943363 100644
--- a/programs/Makefile
+++ b/programs/Makefile
@@ -113,8 +113,6 @@ clean:
 
 
 #------------------------------------------------------------------------
-#make install is validated only for Linux, OSX, kFreeBSD and Hurd targets
-ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU))
 
 install: lz4 lz4c
 	@echo Installing binaries
@@ -307,4 +305,3 @@ test-mem: lz4 datagen fuzzer frametest fullbench
 test-mem32: lz4c32 datagen
 # unfortunately, valgrind doesn't seem to work with non-native binary. If someone knows how to do a valgrind-test on a 32-bits exe with a 64-bits system...
 
-endif