1 files changed, 2 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index 508b830..a323fbc 100644
--- a/Makefile
+++ b/Makefile
@@ -178,7 +178,7 @@ ifeq (CYGWIN,$(findstring CYGWIN,$(UNAME)))
   SOURCES += $(SOURCES_cygwin)
   EXTENSION = dll
   OS = cygwin
-  PD_PATH = $(cygpath $(ProgramFiles))/pd
+  PD_PATH = $(shell cygpath $$PROGRAMFILES)/pd
   OPT_CFLAGS = -O6 -funroll-loops -fomit-frame-pointer
   CFLAGS += 
   LDFLAGS += -Wl,--export-dynamic -shared -L"$(PD_PATH)/src" -L"$(PD_PATH)/bin"
@@ -191,7 +191,7 @@ ifeq (MINGW,$(findstring MINGW,$(UNAME)))
   SOURCES += $(SOURCES_windows)
   EXTENSION = dll
   OS = windows
-  PD_PATH = $(shell cd "$(ProgramFiles)"/pd && pwd)
+  PD_PATH = $(shell cd "$$PROGRAMFILES/pd" && pwd)
   # MinGW doesn't seem to include cc so force gcc
   CC=gcc
   OPT_CFLAGS = -O3 -funroll-loops -fomit-frame-pointer