1 files changed, 1 insertions, 1 deletions
diff --git a/re2.pc b/re2.pc
index 9e90cda..82832c3 100644
--- a/re2.pc
+++ b/re2.pc
@@ -6,5 +6,5 @@ libdir=${exec_prefix}/lib
 Name: re2
 Description: RE2 is a fast, safe, thread-friendly regular expression engine.
 Version: 0.0.0
-Cflags: -I${includedir}
+Cflags: -I${includedir} -pthread
 Libs: -L${libdir} -lre2 -pthread