diff --git a/Makefile b/Makefile
index 12f3f65..e61a893 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 #SANI=-fsanitize=address -fno-omit-frame-pointer
 
 CC ?= cc
-CFLAGS +=  -D_POSIX_C_SOURCE=200809L -std=c99 -Wall -Wno-missing-braces -g -O $(SANI)
-LDFLAGS += -lm $(SANI)
+CFLAGS +=  -std=c99 -Wall -Wno-missing-braces -g -O -I/usr/local/include $(SANI)
+LDFLAGS += -lm -linotify -L/usr/local/lib $(SANI)
 
 TARGET = chiaharvestgraph
 SRC = chiaharvestgraph.c grapher.c
diff --git a/chiaharvestgraph.c b/chiaharvestgraph.c
index 45d72c2..098529e 100644
--- a/chiaharvestgraph.c
+++ b/chiaharvestgraph.c
@@ -3,6 +3,10 @@
 // (c)2021 by Abraham Stolk.
 // XCH Donations: xch1zfgqfqfdse3e2x2z9lscm6dx9cvd5j2jjc7pdemxjqp0xp05xzps602592
 
+#ifdef __GLIBC__
+#  define _POSIX_C_SOURCE 200809L
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
diff --git a/grapher.c b/grapher.c
index 61bee5f..d6f3853 100644
--- a/grapher.c
+++ b/grapher.c
@@ -2,6 +2,10 @@
 //
 // by Abraham Stolk.
 
+#ifdef __GLIBC__
+#  define _POSIX_C_SOURCE 200809L
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <assert.h>