diff --git a/Makefile b/Makefile
index 57ee0c29..0289ceca 100644
--- a/Makefile
+++ b/Makefile
@@ -14,33 +14,33 @@ ifeq ($(OS),Windows_NT)
 install: all
 	mkdir -p setup
 ifeq ($(MSYSTEM),MINGW32)
-	cp -u -f $(MSYSTEM)/bin/libgcc_s_dw2-1.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libgcc_s_dw2-1.dll setup
 else
-	cp -u -f $(MSYSTEM)/bin/libgcc_s_seh-1.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libgcc_s_seh-1.dll setup
 endif
-	cp -u -f $(MSYSTEM)/bin/libiconv-2.dll setup
-	cp -u -f $(MSYSTEM)/bin/libintl-8.dll setup
-	cp -u -f $(MSYSTEM)/bin/libpdcursesw.dll setup
-	cp -u -f $(MSYSTEM)/bin/SDL2.dll setup
-	cp -u -f $(MSYSTEM)/bin/libusb-1.0.dll setup
-	cp -u -f $(MSYSTEM)/bin/libxml2-2.dll setup
-	cp -u -f $(MSYSTEM)/bin/liblzma-5.dll setup
-	cp -u -f $(MSYSTEM)/bin/libwinpthread-1.dll setup
-	cp -u -f $(MSYSTEM)/bin/libstdc++-6.dll setup
-	cp -u -f $(MSYSTEM)/bin/zlib1.dll setup
-	cp -u -f $(MSYSTEM)/bin/libcurl-4.dll setup
-	cp -u -f $(MSYSTEM)/bin/LIBEAY32.dll setup
-	cp -u -f $(MSYSTEM)/bin/libidn-11.dll setup
-	cp -u -f $(MSYSTEM)/bin/librtmp-1.dll setup
-	cp -u -f $(MSYSTEM)/bin/libgmp-10.dll setup
-	cp -u -f $(MSYSTEM)/bin/libgnutls-28.dll setup
-	cp -u -f $(MSYSTEM)/bin/libhogweed-2-5.dll setup
-	cp -u -f $(MSYSTEM)/bin/libnettle-4-7.dll setup
-	cp -u -f $(MSYSTEM)/bin/libp11-kit-0.dll setup
-	cp -u -f $(MSYSTEM)/bin/libffi-6.dll setup
-	cp -u -f $(MSYSTEM)/bin/libtasn1-6.dll setup
-	cp -u -f $(MSYSTEM)/bin/libssh2-1.dll setup
-	cp -u -f $(MSYSTEM)/bin/SSLEAY32.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libiconv-2.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libintl-8.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libpdcursesw.dll setup
+	cp -u -f /$(MSYSTEM)/bin/SDL2.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libusb-1.0.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libxml2-2.dll setup
+	cp -u -f /$(MSYSTEM)/bin/liblzma-5.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libwinpthread-1.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libstdc++-6.dll setup
+	cp -u -f /$(MSYSTEM)/bin/zlib1.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libcurl-4.dll setup
+	cp -u -f /$(MSYSTEM)/bin/LIBEAY32.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libidn-11.dll setup
+	cp -u -f /$(MSYSTEM)/bin/librtmp-1.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libgmp-10.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libgnutls-28.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libhogweed-2-5.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libnettle-4-7.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libp11-kit-0.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libffi-6.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libtasn1-6.dll setup
+	cp -u -f /$(MSYSTEM)/bin/libssh2-1.dll setup
+	cp -u -f /$(MSYSTEM)/bin/SSLEAY32.dll setup
 	cp -u -f core/gimx.exe setup
 	cp -u -f config/gimx-config.exe setup
 	cp -u -f launcher/gimx-launcher.exe setup