diff --git a/libs/lv2-ttl-generator/GNUmakefile b/libs/lv2-ttl-generator/GNUmakefile
index 7d15ca08..dd18570c 100644
--- a/libs/lv2-ttl-generator/GNUmakefile
+++ b/libs/lv2-ttl-generator/GNUmakefile
@@ -5,11 +5,11 @@ all: build
 build: ../lv2_ttl_generator
 mingw: ../lv2_ttl_generator.exe
 
-../lv2_ttl_generator: lv2_ttl_generator.c
-	$(CXX) lv2_ttl_generator.c -o ../lv2_ttl_generator -ldl
+../lv2_ttl_generator: lv2_ttl_generator.cpp
+	$(CXX) lv2_ttl_generator.cpp -o ../lv2_ttl_generator -ldl
 
-../lv2_ttl_generator.exe: lv2_ttl_generator.c
-	$(CXX) lv2_ttl_generator.c -o ../lv2_ttl_generator.exe -static
+../lv2_ttl_generator.exe: lv2_ttl_generator.cpp
+	$(CXX) lv2_ttl_generator.cpp -o ../lv2_ttl_generator.exe -static
 	touch ../lv2_ttl_generator
 
 clean:
diff --git a/libs/lv2-ttl-generator/lv2_ttl_generator.c b/libs/lv2-ttl-generator/lv2_ttl_generator.cpp
similarity index 100%
rename from libs/lv2-ttl-generator/lv2_ttl_generator.c
rename to libs/lv2-ttl-generator/lv2_ttl_generator.cpp